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GOST 5821-78

ГОСТ 5821-78

Reagents. Sulphanilic acid. Specifications

Реактивы. Кислота сульфаниловая. Технические условия

Status: Effective - Supersedes. The limitation of the effectiveness period has been lifted: Protocol No. 3-93 of the IGU dated 03.03.93 (IUS 5-6-1993)

The standard applies to the reagent - sulfanilic acid, which is a white crystals; It is difficult to dissolve in cold water, almost insoluble in alcohol, ether and benzene, easier to dissolve in hot water, solutions of caustic and carbonic alkalis and well soluble in ammonia; photosensitive.

Стандарт распространяется на реактив - сульфаниловую кислоту, который представляет собой белые кристаллы; трудно растворим в холодной воде, почти нерастворим в спирте, эфире и бензоле, легче растворим в горячей воде, растворах едких и углекислых щелочей и хорошо растворим в аммиаке; светочувствителен.

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Format: Electronic (pdf/doc)

Approved: Gosstandart of the USSR, 2/3/1978

SKU: RUSS51245

Price: $151.00

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 » L52 Organic reagents »

National Standards for OKSTU » ORGANIC SYNTHESIS PRODUCTS, SYNTHETIC DYES AND PETROCHOCOLES AND CHEMICAL PRODUCTS » Monoatomic benzene compounds and their derivatives »


As a Replacement Of:

GOST 5821-69: Sulfonyl anhydrous acid

The Document References:

GOST 10671.3-74: Reagents. Methods for determination of nitrites

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

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

GOST 18300-72: Technical rectified ethyl alcohol. Specifications

GOST 18300-87: Technical rectified ethyl alcohol. Specifications

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

GOST 4204-77: Reagents. Sulphuric acid. Specifications

GOST 4328-77: Reagents. Sodium hydroxide. Specifications

GOST 4517-75: Methods for preparation of auxiliary reagents and solutions used in the analysis

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 5850-72: Phenolphthalein

GOST 6709-72: Distilled water. Specifications

GOST 83-63: Sodium carbonate anhydrous

GOST 83-79: Reagents. Sodium carbonate. Specifications

GOST 9775-69: Glass filters and devices with filters

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