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GOST 4238-77

ГОСТ 4238-77

Reagents. Aluminium ammonium sulphate. Specifications

Реактивы. Квасцы алюмоаммонийные. 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 alumoammonium alumina (aluminum sulphate-ammonium), which are colorless transparent crystals, soluble in water and insoluble in alcohol.

Стандарт распространяется на алюмоаммонийныеквасцы (сернокислый алюминий-аммоний), представляющие собой бесцветные прозрачные кристаллы, растворимые в воде и нерастворимые в спирте.

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Format: Electronic (pdf/doc)

Approved: State Committee of Standards of the Council of Ministers of the USSR, 11/15/1977

SKU: RUSS54301

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 » L51 Inorganic reagents »

National Standards for OKSTU » CHEMICAL REAGENTS AND HIGH PURITY SUBSTANCES » Salts of alkali metals, ammonium, alkaline earth metals, beryllium and aluminum »


As a Replacement Of:

GOST 4238-68: Alums of aluminum-ammonium (aluminum-ammonium sulfate)

The Document References:

GOST 10398-76: Reagents and super pure substances. Complexonometric method for determination of basic matter content

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

GOST 10555-75: Reagents and high-purity substances

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

GOST 17058-76: Reagents. Aluminum compounds. Flame-photometric method for determining the content of sodium and potassium admixture

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

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

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

GOST 6709-72: Distilled water. Specifications

GOST 9775-69: Glass filters and devices with filters

The Document is Referenced By:

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MUK 4.1.1489-03: Determination of mass fraction of Bitrex (denatory benzoate) in ethyl alcohol and alcohol products from all types of raw materials by spectrophotometry and thin layer chromatography

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MUK 4.1.3275-15: Determination of residues of abamectin in tomato and apple juice by high performance liquid chromatography

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MVI.MN 2667-2007: Determination of the content of tannins in cognacs and cognac spirits. Measurement procedure

PND F 14.1:2.4-95: Quantitative chemical analysis of water. Methods for measuring the mass concentration of nitrate ions in natural and waste waters by the photometric method with salicylic acid. The technique is approved for the purposes of state environmental control.

PND F 14.1:2:4.4-95: Quantitative chemical analysis of water. Methods of measuring the mass concentration of nitrate ions in drinking, surface and wastewater photometric method with salicylic acid

PND F 14.1:2:4.84-96: Quantitative chemical analysis of water. Method of measurement of mass concentration of formaldehyde in samples of potable, natural and waste waters by photometric method

RD 12.13.038-85: Instructions for the use of burned rocks in grouting solutions for aquifers and the mine workspace

RD 153-34.2-21.544-2002: Guidelines for the chemical control of corrosion processes in water filtration through concrete and reinforced concrete hydraulic structures

RD 34.37.523.11-90: Process Waters Thermal Power Stations. Methods for the Determination of Aluminum: In the Book. Process Waters of Thermal Power Stations. Methods for the Determination of Aluminum and Ammoniacal Nitrogen

RD 52.04.186-89: Part 1. Guidance on the control of air pollution. Pollution of the atmosphere in cities and other settlements. Main Geophysical Observatory. A.I.Voyeikova (MGO)

RD 52.24.470-2014: Mass concentration of calcium and magnesium in waters. Measurement technique flame atomic absorption method

RD 52.24.528-2012: Mass concentration of nitrates in waters. Measurement technique by photometric method with sulfanilamide and N- (1-naphthyl) ethylenediamine dihydrochloride after reduction with hydrazine sulfate

RD 52.24.529-2013: Mass concentration of polychlorophenols in waters. Measurement technique by gas chromatography after derivatization with monochloroacetic acid anhydride. Hydrochemical Institute (GHI)

ST RK 1496-2006: Sewage water. Determination of chlorides weight concentration with argentometric method

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