Functional, Technical, Operational, Quality Characteristics Ammonium Citrate 2-Substituted, Pure For Analysis, White Or Colorless Crystalline Powder, Easily Soluble In Water. Odorless, Salty-Sour Taste, Stable When Stored Dry. Gost 3653-78. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Pure Sulfuric Acid For Analysis. Sulfuric Acid, Pure For Analysis (Analytical Grade) Is A Transparent, Colorless, Viscous, Odorless Liquid With Pronounced Acidic And Dehydrating Properties. Characteristics: Molecular Formula: H₂so₄. Molecular Weight: 98.08 G/Mol. Concentration: 95–98%. Appearance: Oily Liquid, Odorless And Colorless, A Slight Opalescent Tint Is Allowed. Density (20 °C): 1.83 G/Cm³. Melting Point: +10.3 °C. Boiling Point: 296 °C (Decomposition). Solubility: Completely Soluble In Water, Dissolution Is Accompanied By The Release Of Heat. Mass Fraction Of Insoluble Substances: No More Than 0.0005%. Gost 4204-77. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Nutrient Medium For The Isolation Of Enterobacteria, Dry. Endo Medium Is A Selective Nutrient Medium Designed For The Isolation Of Enterobacteria. The Medium Is Used To Detect Coliform Bacteria. Tu 9398-027-78095326-2007. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Laboratory Filter Paper Grade F 520*600 Mm. Made From Highly Purified Cellulose. Used For Filtering Oil, Water, Alkaline And Acidic Solutions, As Well As Other Substances. Which Contain Suspended Impurities. Gost 12026-76. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Potassium Thiocyanate (Potassium Thiocyanate) Pure For Analysis. Potassium Thiocyanate (Potassium Thiocyanate, Potassium Thiocyanate) Is An Inorganic Compound, Potassium Salt Of Thiocyanic Acid, In The Form Of Colorless Hygroscopic Crystals. Chemical Formula - Kscn. It Is Highly Soluble In Water; Upon Dissolution, A Strong Cooling Of The Solution Is Observed. Gost 4139-75. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Used Ammonium Sulfate. Ammonium Sulfate, Ammonium Salt Of Sulfuric Acid. These Are Colorless Transparent Crystals Or White Powder Taste Salty. Chda, Gost 3769-78. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Standard Titer Sodium Sulphate 5-Aqueous 0.1 N, Which Is A Glass Sealed Ampoules With An Accurate Portion Of Sodium Thiosulfate. Designed For Preparing Solutions With A Precise Specified Concentration (0.1 N). Odorless, Crystalline, Colorless Substance, Soluble In Water. There Are 10 Ampoules In A Package. Gost 27068-86. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Pure Potassium Iodide For Analysis. Colorless Or White Crystals, Sometimes With A Grayish Tint (They Darken When Stored In Light, Due To The Oxidation Of Iodide Ions). There Is No Smell, The Taste Is Salty-Bitter, It Is Highly Soluble In Water According To Gost 4232-74. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Hydrogen Chloride (Hydrochloric Acid) Is Pure For Analysis. Density 1.19 G/Cm3 (1.19 G/Ml), Aqueous Solution Of Hydrogen Chloride. A Strong Inorganic, Caustic And Corrosive Liquid With A Pungent Odor, Colorless And “Smoke” In Air. Gost 3118-77. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Sodium Sulfite (Sodium Sulfide) Is An Inorganic Compound, A Salt Of Sodium And Sulfurous Acid With The Chemical Formula Na₂so₃. It Is Highly Soluble In Water And Oxidizes In Air. Gost 195-77. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Copper Sulfate 5 Aqueous, Pure For Analysis - An Inorganic Compound, Copper Salt Of Sulfuric Acid (Copper Sulfate, Copper Sulfate) Is A Blue Crystalline Powder, Soluble In Water. Gost 4165-78. Certificate And (Or) Passport., Functional, Technical, Operational, Quality Characteristics Indicator Paper For Determining Ph. Universal Indicator Paper Ph=0-14, Test Strips Of 100 Pieces. Paper Strips Impregnated With A Mixture Of Acid-Base Indicators That Change Color Depending On The Ph Value Of The Test Solution. Graduation (Step) 1 Ph Unit (Often). The Number Of Strips In A Package Is 10 Pieces. Packaged In A Plastic Tube With A Tight Lid. Certificates., Functional, Technical, Operational, Quality Characteristics Sodium Sulfide (Sodium Sulfide), Pure For Analysis, 9-Water. Hygroscopic Crystalline Substance (Crystals Or Granules) White, Sensitive To Light And Air, Which Easily Dissolves In Water. Is A Strong Reducing Agent. Gost 2053-77. Certificate And (Or) Passport.
