GOST 938.8-1969
Leather. Method of determination PH value of CaCl extraction

Standard No.

GOST 938.8-1969

Release Date

1969

Published By

RU-GOST R

Latest

GOST 938.8-1969

Replace

GOST 938-1945

Scope

This standard applies to skin of all types and establishes a method for determining the pH value of potassium chloride extract, characterizing

GOST 938.8-1969 Referenced Document

• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications*， 1974-04-19 Update
• GOST 20490-1975 Reagents. Potassium permanganate. Specifications*， 1975-04-19 Update
• GOST 21400-1975 Chemical and laboratory glass. Technical specifications. Test methods*， 1975-04-19 Update
• GOST 24104-2001 Laboratory scales. General technical requirements*， 2024-04-19 Update
• GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions*， 1982-04-19 Update
• GOST 4234-1977 Reagents. Potassium chloride. Specifications*， 1977-04-19 Update
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications*， 1977-04-19 Update
• GOST 6709-1972 Distilled water. Specifications*， 1972-04-19 Update
• GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications*， 2024-04-19 Update
• GOST 938.0-1975 Leather. Rules of acceptance. Methods of sampling*， 1975-04-19 Update

GOST 938.8-1969 history

• 1980 GOST 938.32-1980 Leather. Method for determination of colour conformity of surface paint to the basic colour of chrome leather
• 0000 GOST 938-1945