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GOST 841-76

ГОСТ 841-76

Reagents. Metaphosphoric acid. Specifications

Реактивы. Кислота метафосфорная. Технические условия

Status: Effective - Supersedes. The limitation of effectiveness has been lifted: Resolution of the State Standard No. 706 of 05.17.91

The standard applies to metaphosphoric acid, which is a colorless transparent plates or sticks, blurred in air, and with time becoming matte; soluble in water. The drug consists of a mixture of metaphosphoric acid and its sodium salt (stabilizer).

Стандарт распространяется на метафосфорную кислоту, которая представляет собой бесцветные прозрачные пластинки или палочки, расплывающиеся на воздухе, и со временем становящиеся матовыми; растворима в воде. Препарат состоит из смеси метафосфорной кислоты

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Format: Electronic (pdf/doc)

Approved: Gosstandart of the USSR, 1/28/1976

SKU: RUSS61558

Price: $250.00

English keywords: chemical reagents;


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The Product is Contained in the Following Classifiers:

PromExpert » SECTION I. TECHNICAL REGULATION » V Testing and control » 3 Activities of testing laboratories » 3.2 Technical equipment of testing laboratories » 3.2.3 Chemical reagents and highly pure substances » 3.2.3.1 Reagents »

ISO classifier » 71 CHEMICAL INDUSTRY » 71.040 Analytical Chemistry » 71.040.30 Chemical reagents »

National standards » 71 CHEMICAL INDUSTRY » 71.040 Analytical Chemistry » 71.040.30 Chemical reagents »

National Standards for KGS (State Standards Classification) » Latest edition » L Chemical products and rubber-asbestos products » L5 Reagents and highly pure substances » L51 Inorganic reagents »

National Standards for OKSTU » CHEMICAL REAGENTS AND HIGH PURITY SUBSTANCES » Inorganic acids »


As a Replacement Of:

GOST 841-64: Phosphoric meta acid

The Document References:

GOST 10485-75: Reagents. Methods for determination of arsenic admixture

GOST 10555-75: Reagents and high-purity substances

GOST 10671.2-74: Reagents. Methods for determination of nitrates

GOST 10671.5-74: Reagents. Methods for the determination of sulfates

GOST 10671.7-74: Reagents. Methods for the determination of chlorides

GOST 17319-76: Reagents. Methods for the determination of heavy metals

GOST 1770-74: Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications

GOST 18300-87: Technical rectified ethyl alcohol. Specifications

GOST 20490-75: Reagents. Potassium permanganate. Specifications

GOST 25336-82: Laboratory glassware and equipment. Basic parameters and dimensions

GOST 25794.1-83: Reagents. Methods of preparation of standard volumetric solutions for acid-base titration

GOST 25794.2-83: Reagents. Methods for preparation of standard volumetric solutions for redox titration

GOST 27025-86: Reagents. General test requirements

GOST 29227-91: Laboratory glassware. Graduated pipettes. Part 1. General requirements

GOST 29251-91: Laboratory glassware. Burettes. Part 1. General requirements

GOST 3118-77: Reagents. Hydrochloric acid. Specifications

GOST 3885-73: Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage

GOST 4328-77: Reagents. Sodium hydroxide. Specifications

GOST 4461-77: Reagents. Nitric acid. Specifications

GOST 4517-87: Reagents. Methods for preparation of accessory reagents and solutions used for analysis

GOST 4919.1-77: Reagents and matters of special purity. Methods for preparation of indicators solutions

GOST 4919.2-77: Reagents and matters of special purity. Methods for preparation of buffer solutions

GOST 6709-72: Distilled water. Specifications

TU 6-09-3736-79: 5-METHYL-2-ISOPROPYLPHENOL; 1-HYDROXY-3-METHYL-6-IZOPROPYLBENZENE; 6-isopropyl-M-cresol

TU 6-09-5169-84: Methyl red, indicator (methylrot; 4- (dimethylamino) -azobenzene-2-carboxylic acid) pure for analysis

The Document is Referenced By:

GOST 1500-78: Witrous vitriol. Specification

GOST 24556-89: Products of fruits and vegetables processing. Methods for determination of vitamin C

GOST 30627.2-98: Infant milk products. Methods for determination of mass part of vitamin C (Acidum ascorbinium)

GOST 31717-2012: Juices and juice products. Identification. Determination of ascorbic acid by enzymatic method

GOST 5020-75: Liquid 'Steol-M'. Specifications

MU 2721-83: Guidelines for the photometric determination of BVK in the air

MUK 4.1.111-96: Procedural Guidelines for Photometric Measurement of Concentrations of Sodium Vinyl Oxyethyl Dithiocarbamate (Vinditate) in Workplace Air

R 4.1.1672-03: Guidance on methods for controlling the quality and safety of dietary supplements

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