GOST 25523-1982
Epoxy anhydride hardeners. Methods for determination of total acid number of acid and their relation

Standard No.

GOST 25523-1982

Release Date

1982

Published By

RU-GOST R

Latest

GOST 25523-1982

GOST 25523-1982 Referenced Document

• GOST 10521-1978 Reagents. Benzoic acid. Specifications
• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 20289-1974 Reagents. Dimethyl formamide. Specifications
• GOST 2222-1995 Tecnical methanol. Specifications*， 1995-12-22 Update
• GOST 24104-1988 General purpose laboratory balances and comparison balances. Performance. Specifications*， 1988-12-22 Update
• GOST 24104-2001 Laboratory scales. General technical requirements*， 2023-12-22 Update
• GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions
• GOST 3273-1975 Technical metallic sodium. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 5819-1978 Reagents. Aniline. Specifications
• GOST 6709-1972 Distilled water. Specifications

GOST 25523-1982 history

• 1982 GOST 25523-1982 Epoxy anhydride hardeners. Methods for determination of total acid number of acid and their relation