GOST 29131-1991
Liquid chemical products. Measurement of colour in Hazen units (platinum-cobalt scale)

Standard No.

GOST 29131-1991

Release Date

1991

Published By

RU-GOST R

Latest

GOST 29131-1991

GOST 29131-1991 history

• 1991 GOST 29131-1991 Liquid chemical products. Measurement of colour in Hazen units (platinum-cobalt scale)