Quantitative determination and development of adhesive compositions
Determination of zinc content, density and pH (1% aqueous solution) for a sample of liquid micronutrient.
Investigation of white plaque on the surface of aluminum ingots formed during the casting and cooling of metal in order to determine its chemical composition
Determination of the chemical composition (identification of components) of aquarium products.
Determination of salicylic acid content.
Determination of the mineral composition of fertilizers .
Correction of recipes.
Determination of the content of a mixture of hydrocarbons (in total).
Determination of isopropanol content.
Determination of the content of 2-butoxyethanol.
Determination of glycerin content.
Determination of urea content.
Determination of water content.
Identification of salts imparting buffer properties.
Determination of the content of salts imparting buffer properties.
Determination of the chemical composition of a sample of membrane material (fabric+ coating) with an assessment of its compliance with the declared data and, if possible, the possible cause of damage to the material.
Determination of the washing capacity of cleaning agents for various types of surfaces.
Determination of the presence of artificial colors and flavors.
Determination of the content of acetone diethanolamine and monoethanolamine in their joint presence in an aqueous solution.
Determination of the chemical composition of the material (to determine the HS code).
Sugar analysis by indicators:* Yeast;• Mold;* KMAFAnM;• BGCP•* Mass fraction of sulfur dioxide;• Mass fraction of ferroprimes;• Hexachlor-cyclohexane content;• The content of DDT and its metabolites; The content of toxic elements: arsenic, mercury, lead and cadmium.
The content of toxic elements: arsenic, mercury, lead and cadmium in the lecithin emulsifier.
Beta-carotene analysis by indicators:* Yeast;• Mold;• Salmonella•* E.coli•* Aflotoxin B1;• T-2 toxin;• Ochratoxin;• Lead content.
Determination of ethanol, silver content and identification (presence) of other components in perfumery and cosmetic products.
Does the presented sample of perfumery and cosmetic products comply with GOST 31679-2012?
Determination of the content of mannose, mananoligosaccharides and other mannose polysaccharides (in total).
Determination of the content of xylose, xylooligosaccharides and other xylose polysaccharides (in total).
Determination of the total amount of polysaccharides.
Determination of the energy value (proteins, fats, carbohydrates, calories) in the provided confectionery.
Determination of the total sugar and salt content.
Determination of the presence of antibiotics and coccidistatics in meat products in the sample.
Determination of the mass fraction of the main substance in zinc citrate in accordance with GOST 5823-78.
Is the sample presented cosmetic products or ethyl alcohol?
Does the sample of cosmetic products meet the requirements of GOST 31679-2012?
Testing of products for compliance with the requirements of Annexes 2 and 3 of the EAEU TR 037/2016 “On limiting the use of hazardous substances in electrical and radio electronics products”.
Examination of products for the presence of food additives : E331iiii, E262ii, E500, E162
To determine the chemical composition of dietary supplements presented for research.
Do the characteristics of the dietary supplements submitted for research correspond to the characteristics stated in the accompanying documentation (instructions for use)?
Whether the characteristics of the study of nutritional Supplements the requirements of regulations (TR CU 029/2012 TR CU 021/2011)?
To determine the presence in the study of Badakhshan poisonous substances approved by the RF Government Decree of 29.12.2007 N 964 (ed. by 08.11.2019) lists of poisonous substances for the purposes of article 234 and other articles of the criminal code of the Russian Federation, as well as the substances contained in the Federal register of potentially hazardous chemical and biological substances.
Does the use of dietary supplements presented for research pose a danger to human life and health?
Investigation of urea solution for compliance with the requirements of GOST R ISO 22241-1-2012
Determination of the content of ethylhexylglycerin and benzyl alcohol in cosmetic products.
Chromatographic HPLC-MS analysis and GC-MS analysis of glycerin in order to search for possible impurities.
Determination of the chemical composition of the presented sample of pyrolysis liquid.
Analysis of sodium fluoride for the content of the main substance (according to GOST 4463-76).
Analysis of potassium nitrate for the content of the basic substance (according to GOST 4217-77).
Determination of the chemical composition of a sample of resinous substance.
Identification of volatile organochlorine compounds in the presented samples of chemical reagents used as additives for hydraulic fracturing in the oil industry by GC-MS method.
Determination of the chemical composition, including the content of phosphate carbonates and ammonium ion.
Determination of humidity and density of the heater.
The study of honey by indicators: diastase, humidity, acidity, the level of oxymethylfurfural + the level of invertase and glucooxidase.
Whether the substance under study belongs to the group of perfumes or cosmetics.
To determine whether the composition of the sanitizer corresponds to the composition indicated on the label.
Determination of the presence of gluten in the presented product.
Measuring the moisture content of a sample of vegetable raw materials (tobacco raw materials).
Testing of the copper sulfate reagent for compliance with the requirements of GOST 19347-2014.
Determination of phenol content in products (by iodometric method according to GOST 11235-2017).
Search for preservatives in products specified in TR CU 029 Technical Regulations of the Customs Union “Safety requirements for food additives, flavorings and technological aids” (as amended on September 18, 2014).
Determination of the mass fraction of the main substance in the reagent sodium sulfurous 9-water.
Determination of the content of DNA, RNA and isoleucine in a dietary supplement sample.
Examination of a sample of cosmetic serum for compliance with the declared composition, the presence of dimexide and traces of antibiotics.
Determination of the content of the active substance (somatropin) and related proteins
Determination of the content of sulfur dioxide and hydrogen peroxide in the collagen film.
Determination of nicotine content.
Examination of the statute of limitations of the document creation.
Determination of the presence of gluten and lactose in the presented sample of mayonnaise.
Investigation of the pipe according to the indicator “Halogen-free”.
The study of nitric acid according to GOST R 53789-2010:- appearance;- mass fraction of nitric acid, %; – mass fraction of nitrogen oxides, %;- mass fraction of residue after calcination, %;
Determination of acrylamide content in chip samples.
Determination of the chemical composition of the product sample “Milk-containing concentrated pasteurized” in a glass jar according to the indicators: proteins, fats, carbohydrates, melamine, the presence of vegetable fats, micro, macronutrients, heavy metals, density, acidity, dry residue (SOMO), purity group, microbiology, antibiotics, pesticides.
Determination of the presence of substances declared in the composition of drugs, with the quantitative determination of arginine, magnesium and silicon dioxide and carnitine, caffeine, chromium, magnesium, silicon dioxide;
Determination of potentially toxic substances and determination of the toxicity index.
Determination of the content of diethyltoluamide.
Determination of the oil capacity of fillers according to GOST 2119.8-75 (ISO 787-5-80).
Determination of the content of saponins, curcuminoids, heavy metals (mercury, lead, cadmium, arsenic), magnesium (magnesium oxide) and vitamin E in a sample of feed additives.
Tests of the gum arabic sample according to the parameters: microbiological purity (total number of mesophilic aerobic and facultative anaerobic microorganisms, yeast and fungi, Escherichia coli, Salmonella) – IR analysis (comparison with the database)- heavy metals (lead, mercury, cadmium, arsenic)- the total content of polysaccharides (by calculation method)-the mass fraction of moisture- the mass fraction of ash and the mass fraction of ash insoluble in acid
Determination of film resistance to static effects of sodium hydroxide of ETC-550F varnish samples.
Determination of the water content in bitumen varnish BT-5100 by extraction by the Dean-Stark method followed by Fischer analysis.
Determination of the chemical composition of auto shampoo
Determination of the chemical composition of the powder submitted for research.
Determine whether the composition of the product submitted for research corresponds to the declared composition on the package (presence /absence of components).
Determination of the stabilizing agent in the composition of the product.
To conduct a comparative analysis of two products No. 1 by their chemical composition.”
Determination of the washing capacity of auto shampoos.
Comparison of auto shampoos by washing capacity.
Coal research by indicators: – Fraction; – Ash content; – Mass fraction of moisture; – The content of volatile substances; – Lower heat of combustion; – The highest heat of combustion.
Does the composition of the “Notta” drops correspond to the one stated on the label;
Does the test drug contain clonidine, asbestos, estrogen and other sex hormones, tryptophan, tyrosine.
Determination of the authenticity of the drug submitted for research.
Determination of vitamin K2 content (in the form of MK7).
Determination of the chemical composition of the refrigerant.
Quantitative determination of succinic acid, water, alcohol and silver lotion.
Determination of the chemical composition of wax.
Determination of the chemical composition of the acrylic mixture.
Identification of components that stand out from fasteners.
Analysis of ignition fluid for compliance with technical specifications 19.20.41-001-70637905-2017 according to the indicators– – density;- Fractional composition: The boiling point of the boiling point;-Group hydrocarbon composition in accordance with GSOT R 52714-2007.
Chemical examination of two samples for the presence of wax and oil in the composition and determination of toluene content.
Gasoline research by indicators:- Mass fraction of sulfur.- Octane number research method. – The content of water-soluble acids and alkalis. – The content of the actual resins.
Determination of the mass fraction of mechanical impurities
Is hyaluronic acid the main component in the sample submitted for the study.
Determination of the chemical composition of a black substance detected between the plates of a plate heat exchanger.
Determination of the chemical composition of stainless steel.
Determination of the content of foreign impurities in a glycerin sample with a retention time less than the retention time of glycerin (diethylene glycol).
Determination of the adsorption activity of activated carbon iodine.”
Determination of the chemical composition of the material of flexible hoses (air ducts).
Analysis of petroleum liquid paraffin fraction C13 for compliance with the indicators specified in the product passport.
Determination of the washing capacity of the dishwashing detergent in accordance with OST 6-15-1662.
Determination of the chemical composition of the ashless pin material.
Chemical analysis of the precipitate deposited in the filter in order to determine its chemical composition
The study of oil according to the indicators acid number and peroxide number.
The study of oil by gas chromatography in order to search for substances that give the oil a foreign smell.
Determination of the chemical composition of the lubricant for weapon cartridges.
Determination of the chemical composition of mixers.
Determine the chemical composition (type) of the binder in the paint and varnish material.
The content of insoluble sulfur from the total sulfur content according to the test method of F.Flexsys.
The total sulfur content according to the ISO 8332:2011 methodology .
Determine the animal, plant or synthetic origin of the samples submitted for research.
Determination of the mass fraction of non-fat impurities in the oil.
Investigation (qualitative and quantitative analysis) of chlorella suspension (concentrate): Determination of the membrane composition. Determination of the chemical composition of the sediment. Determination of the chemical composition of ash.
Tests of raw materials for pellets by indicators: humidity as received, ash content as received, sulfur, nitrogen, chlorine, lignin content.
Determination of the content of potassium, sodium, calcium, magnesium, chloride, lactate, glucose in solutions.
The study of the additive (isopropanol) for compliance with GOST 9805.
Identification of volatile organic substances in the ink composition of the presented pens.
Which product affected the formation of the residue.
Research of food products by physico-chemical indicators
Determination of manganese and calcium content in the reagent Blackhol SP.
Whether the milk sample submitted for research contains hypoglycemic drugs (except insulin).
Determination of the chemical composition of rubber;
Determination of the presence of glue on the outer rubber part of the sample and at the junction between the rubber and metal part of the sample;
Determination of hardness by the Shore of the inner part of the rubber.
Determination of the chemical composition of aluminum alloys.
Determination of density.
Whether the substances included in the list of prohibited substances of the anti-doping Code are included in the sample submitted for examination.”
Determination of the content of NPAV and APAV.
Determination of compliance with the requirements of GOST 32478-2013.
Examination of PF-115 enamel by physico-chemical parameters• * Determination of conditional viscosity• * Determination of the elasticity of the film during bending; • Determination of the hardness of the film by a pendulum device (M-3); • Determination of the degree of grinding• * Determination of the mass fraction of non-volatile substances• * Determination of the gloss of the coating• * Determination of the time and degree of drying• * Determination of the hiding power of the dried film.
Research of Thermolan-M thermal oil by indicators: flash point, acid number, mass fraction of mechanical impurities. 1. Determination of the chemical composition of the plaque (unknown substance) on the brick. Determination of the chemical composition of alloys. Investigation of beef trimming for compliance with the requirements of GOST 32951-2014 Tables No. 1, Tables No. 2 and Table No. 3. Determination of the authenticity of sodium polyacrylate (IR spectroscopy method), as well as the content of acrylamide and sodium acrylate (HPLC method). Determination of the length of cellulose fibers. Definitions of raw materials that were used in the production of cellulose. Research of shampoos for hair on safety indicators for compliance with the requirements of the Technical Regulations of the Customs Union “On the safety of synthetic detergents and household chemicals”. Research of washing powders on safety indicators for compliance with the requirements of the Technical Regulations of the Customs Union “On the safety of synthetic detergents and household chemicals”. Analysis of beef stew by indicators: 1) Organoleptic parameters in accordance with GOST 32125; 2) Mass fraction of meat and mass fraction of fat; 3) Determination of foreign impurities; 4) Net weight.
Is it possible to detect with the naked eye a layer of semi-finished alkyd PF-060 varnish of batch 339 on the metal surface of stainless steel
Investigation for the presence of toxic elements and search for these substances
Determination of the chemical composition of the thermofluid.
Determine the chemical composition of the liquid
Determination of the chemical composition of the solution.
Quantitative determination of ethylene glycol in solution.
Are drugs from the proton pump inhibitor group present in the Evitalia Express heartburn medication?
What is the viscosity (MPa*s) of the provided adhesive sample?
What is the solubility in water of the provided glue sample?
Is the presented glue sample a granulate based on carboxymethyl cellulose?
The study of mineral wool in terms of “Humidity” and “Density” in accordance with GOST 17177-94.
Determination of the presence of substances specified in the MSDS.
Does the powder composition correspond to the one indicated in the labeling?
Examination of enamel XB-124 for compliance with the requirements of GOST 10144.
Studies of the AK-070 primer for compliance with the requirements of GOST 25718.
Determination of the chemical composition of enamel XB-124 and primer AK-070.
The study of diethylene glycol in order to determine its compliance with the requirements of GOST 10136-77.
Determination of the nutritional value of fruit chips from apples
Tests of wood chips according to indicators:: mass fraction of chlorine, mass fraction of total sulfur, heat of combustion (calorific value), total humidity.
Examination of containers for the presence of fungal infection (mold).
The study of dumplings on microbiological indicators and toxic elements.
The study of cognac for the content of toxic elements”
Determining the authenticity of minoxidil.
Determination of the chemical composition of the glass enamel submitted for research.
Investigation of H2O2 migration (“European Pharmacopoeia” 1986) from the shell to the model environment.
Determination of the chemical composition of the sample used to form an aerosol during fire extinguishing.
Determination of iron content in caustic soda.
Investigation of polymer material according to the indicator “Specific heat of combustion” in accordance with GOST 147-2013
Determination of the chemical composition of the yellow substance in the cream.
Determination of the chemical composition of the mixture obtained from cable stripping.
Determination of the ratio of polymer and filler.
Is this product prohibited for sale on the territory of the Russian Federation.
Does the presented sample of honey contain substances that are part of drugs that increase potency. If so, which ones?
Are there components of Ginseng and Eureka longleaf in the composition?
“Do the characteristics of the object of study meet the requirements established for slag rubble (GOST 3344-83 Crushed stone and slag sand for road construction. Technical specifications; Interstate standard GOST 32861-2014 “Public roads. Crushed stone and sand are slag. Determination of the content of weak grains and metal impurities”) according to the following indicators• * grain composition• * content of impurities (pulverized and clay particles) determined by grinding• * clay content, • content of weak grains in crushed stone, • content of metal impurities in crushed stone, determination of the effective activity of radionuclides• * determination of the content of P2O5, • determination of the content of foreign pollutants * impurities (construction debris, soil, wood residues, etc.)?
Is it safe to use the research object for the purpose of filling the access road for soil? Is the object a waste of production and consumption? Lactose study by indicators• * Mass fraction of lactose alphamonohydrate, % • Mass fraction of protein, %• * Mass fraction of ash, %, • Mass fraction of moisture, %• * Microbiological control.
Study of lactulose by indicators• * Mass fraction of moisture, %• * Microbiological control.
Is the declared active substance anastrozole present in the composition of the drug “Arimidex”?
Determination of the quantitative content of anastrozole in the preparation “Arimidex”.
Investigation of the composition of injection polyurethane INJECT PU Universum for compliance with the requirements of TU 2224-076-91934056-2012 in terms of: Viscosity; Density; Ratio of components; Curing; Reaction time with water.
Examination of solid soap for compliance with the requirements of GOST 28546-2002 according to the indicators indicated in Table No. 2.
Determination of the mass fraction of non-fat impurities in the oil.
Examination of cheese for the presence of sterols.
Determination of the brand of the material and the actual chemical composition of the springs
Determination of the presence of higenamine in the composition of dietary supplements submitted for research.
Determination of moisture content in oat flakes.
Determination of the nutritional value of the product.
Determination of the chemical composition of the mat material.
Determination of the melting point and melt flow index.
The study of the drug in order to determine the presence of impurities of palladium and sodium.
Control of povidone by indicators• * vinylpyrrolidone content (impurity A); • Content of 2-pyrrolidone (impurity B); • Total nitrogen content
Conducting a comparative analysis (qualitative and quantitative) of two drugs.
The study of the paint and varnish material in terms of “Adhesion” and “Hiding power” in accordance with GOST 15140-78 and GOST 8784-75 (method 1), respectively.
Conducting fluid analysis according to the ASTM D 86 method or the equivalent ISO 3405 method.
Determination of the presence and mass fraction of insoluble precipitate in tableted salt.
Determination of the chemical composition of the acid submitted for research.
The study of pastilles according to microbiological indicators.
Determination of the presence and dosage of the active substance letrozole in the drug submitted for study.
Determination of the presence of phytic acid in fiber.
Determination of the presence of stevioglycoside (stevioside) in chocolate.
The study of linseed oil by indicators: – fatty acid composition. – peroxide-acid number. – taste characteristics; – the volume of oil in the bottle.
The study of dietary supplements for the presence of phosphodiesterase-5 inhibitors in the composition.
Conducting a comparative chemical analysis of Adygea salt by the content of sodium chloride
Conducting a comparative chemical analysis of salt by gas chromatography with a mass-selective detector on the comparative content of volatile aromatic substances.
The study of 40% water-glycol solution according to: – the temperature of the beginning of crystallization of the solution; – appearance (for the presence of mechanical impurities in the solution); – hydrogen index (pH); – corrosive effect on metals.
What is the chemical composition and origin, the name of the substances submitted for research?
Are there identical substances among those submitted for the study that have the same composition and nature of origin?” To
determine the effectiveness of soap stain removal in accordance with OST 6-15-1663-90.
Chemical analysis of perchloroethylene sludge.
Determination of the presence of astaxanthin in fish.
Determine the chemical composition of a sample of the product, indicating the percentage of all components included in it.
Determine the method of manufacturing a sample of the goods.
Determination of the presence of gluten in the dog food Grandorff lamb in fragrant jelly.
Determination of the chemical composition of the paint submitted for research.
Determination of the chemical composition of slag and scale.
Determination of the chemical composition of the tray (polymer and filler) as a percentage.
Determination of the melting point and softening temperature of the tray.
Investigation of solid ground biofuels obtained from by-products and residues of materials formed in the process of woodworking production according to the following indicators: Determination of cypermethrin content in tissue samples.
Analysis of a skin antiseptic to determine the content of ethanol, 2-propanol and water, as well as the presence of other substances and to identify them.
Analysis of a skin antiseptic to determine the content of ethanol, 1-propanol, water and bisabolol, as well as the presence of other substances and to identify them.
What is the reason for the presence of impurities such as formaldehyde and acetaldehyde in ointments Levomekol, Levomesil, Dioxidin?
Determination of phosphate content in tablets for dishwashers.
Determination of the content of phthalates (diisodecyl phthalate, diisononyl phthalate, bis (2-ethylhexyl)phthalate, dibutyl phthalate, benzylbutyl phthalate) in vegetable oil.
Determination of vitamin A (retinol palmitate) content in vegetable oil by high-performance liquid chromatography with a mass-selective detector (HPLC/MS).
Determination of the peroxide number in accordance with GOST R 51487-99.
To determine the presence of active substances daclatosvir and sofosbuvir in the composition of the drug submitted for study.
To determine the quantitative content of daclatosvir and sofosbuvir in the composition of the drug submitted for study.
To determine whether the substances indicated in the product safety data sheets submitted for research are prohibited for use and transportation in accordance with the legislation of the Russian Federation: 1. Decree of the Government of the Russian Federation No. 681 of June 30, 1998 “On approval of the List of narcotic drugs, psychotropic substances and their precursors subject to control in the Russian Federation” (with all amendments and additions). 2. Resolution of the Government of the Russian Federation No. 964 of December 29, 2007. Moscow “”On approval of Lists of Potent and Poisonous Substances for the purposes of Article 234 and Other Articles of the Criminal Code of the Russian Federation, as well as Large-scale potent substances for the purposes of Article 234 of the Criminal Code of the Russian Federation””. 3. Resolution of the Government of the Russian Federation No. 328 of April 9, 2015 “On Amendments to Certain Acts of the Government of the Russian Federation in Connection with the Improvement of Control over the Turnover of Precursors of Narcotic Drugs and psychotropic Substances””.
Investigation of ion exchange resin “Cationite” KU-2-8 Na of the highest grade for compliance with the requirements of GOST 20298-74
The study of cellulose by indicators: * ash content (Ash) according to GOST 18461-93• * pH according to GOST 12523-77• * humidity according to GOST 169323; * plumpness according to GOST R 53636-2009; • tensile strength according to ISO 1924-2:1994.
Determination of the chemical composition of an unknown substance with the indication of its name.
Determination of the content of toxic elements in the soil: Cr, Hg, V, Mn, As, Pb, Sb, Cu, Ni, Co, Zn, Cd.
Determination of the content of hexavalent chromium in the soil.
Soil toxicity index (Determination of total soil toxicity by the intensity of bacterial bioluminescence. Methodological recommendations. MR 11-1/134-09).
Comparative analysis of two creams with the content of potassium thioglycolate.
Determination of melamine content in vegetable oil.
Determination of the content of taxoids in a sample of CO2 extract and a sample of yew: Paclitaxel, Docetaxel.
Detection of the following compounds in a sample of CO2 extract and a sample of yew: – terpenoids (including taxol, baccatin and taxin), – steroids (sitosterol, campesterine), – cyanogenic compounds (taxifylline), – tannins, – phenols and their derivatives, – anthocyanins, – higher fatty acids and higher aliphatic alcohols – other compounds
Determination of the effectiveness of vacuum wetting compositions by film flotation.
Determination of the presence of polysulfide and polyester in the composition of sealants.
Study of hydrogenated palm kernel oil by indicators: – solid triglyceride content; – fatty acid composition; – iodine number; – peroxide number.
Study of capsules for washing in accordance with GOST 32479-2013 (Tables 1-2).
Examination of the AdBlue liquid for compliance with the requirements of GOST R ISO 22241-1-2012.
Determination of the fatty acid composition and omega-3 content in the fatty acid composition of two oils.
Determination of the content of vitamins A and D in two oils.
Determination of the content of vitamins and trace elements in raspberries: C, PP, E, Iron, Silicon, Calcium, Magnesium, Phosphorus.
Determination of the content of vitamins and trace elements in a pear: C, E, Calcium, Potassium, Phosphorus, Sodium, Magnesium.
Determination of the content of vitamins and trace elements in white grapes: C, B6, Magnesium, Calcium, Phosphorus.
To establish the presence of synthetic dyes in the composition of pomegranate juice.
Determination of the chemical composition and grade of the metal flange.
Determination of the presence of the active substance – zoledronic acid in the composition of the preparation Zometa.
Comparative analysis of two glue samples by parameters:- identification of the glue base, – quantitative elemental composition, – mass fraction of non-volatile substances.
Determination of the chemical composition of the mechanical impurity obtained from the coolant sample.
To establish whether the CBD that is available in this sample is legal for import and sale in the territory of the Russian Federation.
To establish whether the sample contains any other impurities not stated in the document from the supplier.
Determination of the particle size of titanium dioxide.
Determination of calcium content in vegetable oil creams and sodium caseinate.
Determination of the elemental composition of the rock (Ti, Na, K, Ca, Mg, B, Li, Al, Si, P, Cu, Ni, Au, Pb, Cd, As, Hg, V, Cr, Mn, Fe, Co, Zn, Ag, Sn, Sb).
Determination of the chemical composition of lubricants submitted for research.
Determination of the mass fraction of chlorhexidine in the test sample.
Chemical study of two samples of jerusalem artichoke (root vegetable and puree)by indicators:* Mass fraction of sugars according to GOST 8756.13-87;• Mass fraction of protein according to GOST 26889-86;•
Mass fraction of pectin according to GOST 29059-91•* Mass fraction of vitamin C according to GOST 34151-2017.
Identification of the polymer base
Determine the presence of mineral fillers in the polymer.
Determination of the presence of the following substances in coconut milk: polyoxyethylene sorbitan monostearate, sodium pyrosulfite, citric acid, sodium metabisulfite /preservative E223, polysorbate, sodium pyrosulfate.
Polyacrylamide study by indicators: – mass fraction of the main substance; – mass fraction of residual acrylamide; – pH; – density.
Determination of the presence of active chlorine or other oxidants in the sample (qualitative determination) and determination of the pH of an aqueous 10% extract.
Review of the expert’s conclusion made by the expert Baranova Yu.M.
Investigation of migration of substances from LDPE-LLDPE-TERPP packaging into food products (rice noodles).
Determination of the chemical composition of the silver coating.
Determination of the chemical composition of the copper alloy.
What is the reason for the poor-quality coating of the paintwork: a manufacturing defect or application technology?
Quantitative determination of lidocaine included in the cream.
Determining the presence of components: Water, phosphatidylcholine, Sodium Deoxycholate, Fumaria extract, Aesculus hippocastanum extract, Pulsatilla vulgaris extract, Asiaticoside, D-panthenol, Aminophyline and Betamethasone.
Determination of the presence of Betamethasone in the sample submitted for study.
The study of milk powder by indicators: – mass fraction of protein; – rennet sample; – purity group; – KMAFAnM; – yeast; – mold.
Quantitative determination of glycyrrhizic acid content in the presented licorice root sample.
Determine whether two paint scrapings are identical to each other in chemical composition.
Determination of the presence of the declared components: water, glycerin, PEG-40, hexylene glycol, castor oil, methylsulfonylmethane, licorice extract, allantoin, capriloyl glycine, benzyl alcohol, ethylhexylglycerin, flavor and xylylglycoside.
Search for antibiotics and alcohol in the sample.
Determination of water content in diesel fuel.
The study of syrup by indicators:- dry matter, %;- pH;- SO2, ppm;- organoleptics;- fructose and glucose content (aka dextrose);- density at three different temperatures; – nutritional value – kcal, protein, fat, carbohydrates; – ash content; – sodium, potassium, calcium, iron, heavy metals.
Determination of the chemical composition of the drug gammalon.
Determination of the presence of strychnine, brucine and other toxic alkaloids in the sample submitted for study.
Determination of the chemical composition of chewing tobacco
Conduct a study of clothing for the release of harmful substances into the environment.
Determination of the presence of dolutegravir in the composition of the drug submitted for study.
Quantitative determination of dolutegravir in the composition of the drug submitted for study
Determination of the chemical composition of the substance applied to the surface of the sponge.
Analysis of diethanolamide by indicator:
Nitrosamines as NNO at a rate of no more than 50 mg/kg.
Analysis of Amperlan 3000 AM in order to determine the OHMF at a rate of no more than 100 CFU.
Determination of the chemical composition of polymer flooring.
The study of lubricants according to the indicators “Water content” and “Mass fraction of mechanical impurities”.
The study of sulfuric acid electrolyte by indicators• * Mass fraction of bismuth, iron, cobalt, manganese, copper, arsenic, nickel, tin, palladium, platinum, antimony, titanium, chromium; • Mass fraction of halides (in terms of chlorides); • Nitrogen content (ammonium); • Nitrogen content (nitrate in terms of nitric acid); • Mass fraction of volatile organic acids (in terms of acetic acid); • Mass fraction of the residue after calcination• * Mass fraction of substances reducing KMpO4 (consumption of KMpO4). 2. The study of the antifreeze submitted for the study according to the following indicators• * Appearance; • pH value• * Flash point; • Solubility in water; • The point of loss of fluidity.
Determination of heavy metals in the composition of tea.
To determine the chemical composition of the material for the lubrication of Braun electric shavers, including to determine: – whether the material contains 70% by weight as the main components.% or more of oil or petroleum products obtained from bituminous rocks; – whether the material contains ethyl alcohol.
Does the HS code of the material correspond to the HS code 34039900?
Search for toxic substances that belong to the substances of the most common poisons used to poison dogs?
Determination of the presence of lactose in soy curd.
To conduct a study of the tissue according to the indicators: 1) Flammability according to GOST R 50810-95 2) Concentration of harmful chemicals released into the air. 3) Toxicity using the biotest “Ecolume”.
Determination of the presence of glucose in soy curd. Determination of the pH of the gel formed by pectin with a content of soluble solids from 55%.
The study of liquid fertilizers by indicators: – freezing point; – corrosive activity
Investigation of Ammonium thiosulfate and Potassium Thiosulfate by indicators:- freezing point;- corrosion activity (copper and steel St3 plates) “1. Investigation of the ignition fluid “Seasons” according to: – appearance; – density at 20 ° C GOST 18995; – Group hydrocarbon analysis. GOST R 52714; – Fractional composition (the temperature of the beginning of distillation, 10% vol. distilled at temperature, 50% vol. distilled at temperature, 90% vol. distilled at temperature, the temperature of the end of distillation). GOST 18995 ; – smell.
Measurement of actual and apparent density according to GOST 2160-2015. ” What is the chemical composition of the waterproofing gravy actually laid by the contractor and does the amount applied correspond to the amount that was to be used according to the project documentation?
Research of household chemicals by indicators:
– Conditional viscosity (GOST 9070-75); – Density (GOST 18995.1-73 (ST CMEA 1504-79));
– The activity index of hydrogen ions (pH) of the product or an aqueous solution of the product with a mass fraction of 1% (GOST 32385-2013)
– The mass fraction of alkaline components in cleaning products (GOST 32439-2013);
– The mass fraction of active chlorine in products containing chloractive compounds (GOST 32386-2013); – The mass fraction of active oxygen in products containing peroxide compounds (GOST 32387-2013);
– The mass fraction of phosphorus-containing compounds in terms of P2O5 (GOST 3244-2013);
– Mass fraction of sulfur-containing reducing agents in products containing sulfur-containing reducing agents, no more (GOST 32438-2013);
– Cleaning ability of cleaning agents (GOST 32478-2013);
– Washing ability of cleaning agents for different types of surfaces used in the form of solutions (GOST 32478-2013).
Determination of the bleaching ability of oxygen-containing bleach.
Determination of the effectiveness of stain removal of oxygen-containing bleach.
To determine the possibility of sediment formation (the substance specified in paragraph 1), as a result of the softening /de-ironing / water process for the humidifier of the vent installation.
Research of salt for dishwashers by indicators:
– granulometric composition by fractions;
– mass fraction of insoluble residue
– NaCl content (translated into dry matter).
Determination of the presence of ceresin, paraffin and stearin impurities in beeswax.
Investigation of the Foil packaging for compliance with the requirements of TR CU 005/2011 “On packaging safety”.
Determination of starch content by the Evers method adjusted for soluble carbohydrates.
The study of trichloroethylene for compliance with the certificate in terms of indicators:
appearance, density, cleanliness, fractional composition (temperatures of the beginning and end of distillation, the temperature at which 95% of the volume is distilled), mass fraction of non-volatile substance, acidity, alkalinity, pH, mass fraction of water, mass fraction of triethylamine.
Determination of the presence of the additive E435 (polysorbate-60) in the composition of coconut milk.
Development of the formulation and technology of preparation of the drug to prevent the formation of a grid on apple fruits, namely, the indication of the proportions and order of mixing of the components.2. If possible, give recommendations on the use of the equipment.
Development of a formulation for the preparation of a liquid based on a powdered plant growth regulator (active ingredient – alpha-naphthylacetic acid) according to the parameters specified in the table.
The search for egg white in the product is Noodles.
Is graphite and polytetrafluoroethylene (PTFE) fibers included in the fibers?
To establish the presence and content in the composition of lubricants (oils soluble in organic solvents).
Determination of the presence and quantitative content of Tactivin in the composition of the drug. Investigation of nickel chloride 6-water. (H) in order to determine its compliance with the requirements of GOST 4038-79.” Determination of the presence and quantitative content of oxandrolone in the composition of the drug.
Qualitative chemical analysis of the liquid used in cooling systems. Determination of the presence of gasoline, kerosene or diesel fuel in the sample. For a suspension of hydroxyapatite (HAP), conduct a photomicroscopy of particles, determine the size and shape of these particles, and the particle size distribution. is the substance carboxymethylcellulose?
Determination of the presence of toxic impurities in the control panel (non-protein nature). Determination of the presence of hormones and antibiotics in the chicken.
The study of fat-soluble indulin for compliance with GOST 4770-77. to determine the presence or absence of toluene in the composition of the presented samples.
Determination of the authenticity of drugs; Determination of the purity of drugs; Flour tests by indicators: – Mass fraction and quality of raw gluten (GOST 27839-2013) – Whiteness (GOST 26361-2013) – Color (GOST 27558-87) Peat study by indicators: – Ash content of Ad and Ar; – Mass fraction of moisture in working condition; – The lowest heat of combustion in terms of working fuel.
Tests to determine the chemical composition of the baseboard with quantitative determination of the chalk content.
Straw research by indicators• * Mass fraction of cellulose; • Mass fraction of lignin; • Mass fraction of heavy metals; • Mass fraction of residual pesticides; • Mass fraction of ash.
Determination of the chemical composition of powder paint Conducting a review of the expert opinion submitted for research.
Determination of the chemical composition of the crushed stone sample.
Determination of the solubility of blockages when using means for removing blockages.
Determination of the content of sodium nitrate in salt in accordance with GOST 8558.1-2015.
Determination of the content of active calcium and magnesium oxides according to GOST 22688-2018.
Search for alcohol in the sample.
Investigation of ammonium thiosulfate and CAS-32 solution according to the indicator: – corrosion activity (copper and steel St3 plates).
Determination of the qualitative chemical composition of the mastic sample (without quantitative determination of the components).
Determination of the chemical composition of the coolant XNT-NV with the corrosion inhibitor KPG-PC, submitted for research.
General chemical analysis in order to establish the composition of an unknown substance – sediment from a 5mkm barrier filter of water treatment at the VPP.
Determination of the chemical composition of efflorescences. “1) The study of glycerin according to: – transparency; – odor; – color; – acidity; – fatty acids and esters; – chlorides. Determination of the presence of poisons and potentially toxic substances (including the most common insecticides).
Determination of residual caprolactam in gloves according to GOST 30351-2001.
Determination of the presence of amylase in xanthan gum (additive E415).
Examination of medicines according to the following points: – Authentication, identification of chemical substances; – Determination of the presence or absence of an active ingredient: amino-phenyl-butyric acid; – Determination of compliance with the declared composition (without quantitative determination); – Comparative analysis of the composition of 2 samples of tablets. “
Determination of the chemical composition of plasticine.
Determination of the quantitative content of the active substance (sofosbuvir) in the drug. “Quantitative determination of the active substance in the sample (protein) – somatropin.
Comparative concentration estimation based on reverse phase chromatography. Analysis of RP -HPLC Related protein content % EP 7.0 no more 6% (Analysis for the content of related proteins in the sample)
Determination of the chemical composition of the liquid. “Examination of salt by indicators:
1. Mass fraction of sodium chloride (NaCl);
2. Granulometric size: % passes through a 2.8mm sieve, % through 0.8mm;
3. Mass fraction of the residue insoluble in water in %. “
Determination of the presence of antibiotics in a cosmetic product.
1. Research of the OEDFC of ATMP and HEDP products for compliance with the manufacturer’s quality certificate. Determination of chemical composition
1. Determination of the chemical composition of the powder.
2. Determination of the active oxygen content in terms of sodium percarbonate.
3. Determination of the content of carbonates.
4. Determination of phosphate content in terms of sodium tripolyphosphate.
5. Determination of the content of polyethylene glycol 8000.