GOST 24445.7-1992
Phthalic anhydride for industrial use. Method for determination of colour after treatment with sulphuric acid

Standard No.

GOST 24445.7-1992

Release Date

1992

Published By

RU-GOST R

Latest

GOST 24445.7-1992

GOST 24445.7-1992 Referenced Document

• GOST 24445.0-1992 Phthalic anhydride for industrial use. General requirements for methods of analysis
• GOST 29131-1991 Liquid chemical products. Measurement of colour in Hazen units (platinum-cobalt scale)

GOST 24445.7-1992 history

• 1992 GOST 24445.7-1992 Phthalic anhydride for industrial use. Method for determination of colour after treatment with sulphuric acid