GB/T 3143-1982
Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale) (English Version)

Standard No.

GB/T 3143-1982

Language

Chinese, Available in English version

Release Date

1982

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 3143-1982

Scope

This standard is applicable to the determination of the color of liquid chemical products that are transparent or slightly closer to the reference platinum-cobalt color number, which is usually characterized by "brownish yellow".

GB/T 3143-1982 history

• 1982 GB/T 3143-1982 Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale)