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GOST 938.7-68

ГОСТ 938.7-68

Leather. Method of determination of nitrogen content

Кожа. Метод определения содержания азота

Status: Effective - Supersedes. The limitation of effectiveness period has been lifted: Decree of the State Standard No. 1767 of 11.20.91

The standard applies to all kinds of skin and establishes a method for the determination of nitrogen in terms of the goleva substance.

Стандарт распространяется на кожу всех видов и устанавливает метод определения азота в пересчете на гольевое вещество.

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Format: Electronic (pdf/doc)

Approved: Committee of Standards, Measures and Measuring Instruments under the Council of Ministers of the USSR, 1/2/1968

SKU: RUSS64550

Price: $134.00

English keywords: fur; leather; leather and fur;

National keywords: кожа; кожи и меха; мех;

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The Product is Contained in the Following Classifiers:

PromExpert » SECTION I. TECHNICAL REGULATION » V Testing and control » 4 Testing and control of products » 4.5 Testing and control of light industry products » 4.5.3 Products of leather and fur industry »

ISO classifier » 59 TEXTILE AND LEATHER PRODUCTION » 59.140 Leather technology » 59.140.30 Leather and fur »

National standards » 59 TEXTILE AND LEATHER PRODUCTION » 59.140 Leather technology » 59.140.30 Leather and fur »

National Standards for KGS (State Standards Classification) » Latest edition » M Textile and leather materials and products » M1 Leather and felt making products » M19 Test Methods. Packaging. Marking »

National Standards for OKSTU » PRODUCTS OF THE LEATHER INDUSTRY » Control methods (testing, analysis, measurements) »


As a Replacement Of:

GOST 13423-68: Leather. Method of determination of nitrogen content

The Document References:

GOST 10163-76: Reagents. Soluble starch. Specifications

GOST 12026-76: Filter paper for laboratory application

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

GOST 19908-90: Transparent quartz glass crucibles, basins, cups, flasks, funnels, test-tubes and caps. General specifications

GOST 24104-2001: Laboratory scales. General technical requirements

GOST 24104-88: General purpose and reference laboratory balances

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

GOST 27068-86: Reagents. Sodium thiosulphate 5-aqueous. Specifications

GOST 29169-91: Laboratory glassware. One-mark pipettes

GOST 29252-91: Laboratory glassware. Burettes. Part 2. Burettes for which no waiting time is specified

GOST 4145-74: Reagents. Potassium sulphate. Specifications

GOST 4166-76: Reagents. Sodium sulphate. Specifications

GOST 4167-74: Reagents. Cuprie chloride 2-aqueous. Specifications

GOST 4199-76: Reagents. 10-aqueous sodium tetraborate. Specifications

GOST 4204-77: Reagents. Sulphuric acid. Specifications

GOST 4232-74: Reagents. Potassium iodide. Specifications

GOST 4328-77: Reagents. Sodium hydroxide. Specifications

GOST 61-75: Reagents. Acetic acid. Specifications

GOST 6709-72: Distilled water. Specifications

GOST 9147-80: Laboratory porcelain ware and apparatus. Specifications

GOST 9337-79: Reagents. Sodium phosphate 12-aqueous. Specifications

GOST 938.0-75: Leather. Rules of acceptance. Methods of sampling

GOST 938.1-67: Leather. Method of determination of moisture content

GOST 9656-75: Reagents. Boric acid. Specifications

The Document is Referenced By:

GOST 20836-75: Technical leather. Specifications

GOST 9182-75: Leather for welts. Specifications

GOST 938.4-70: Leather. Method of calculation of some chemical characteristics which are not determined directly

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