GB/T 9104.4-1988
The test methods for industrial stearic acids--Determination of colour (English Version)

Standard No.

GB/T 9104.4-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

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

Status

Be replaced 2008-12

Replace By

GB/T 9104-2008

Latest

GB/T 9104-2022

Scope

This standard specifies the method for determining the color of industrial stearic acid by platinum-cobalt color number spectrophotometry.

GB/T 9104.4-1988 history

• 2022 GB/T 9104-2022 Test methods for industrial stearic acids
• 2008 GB/T 9104-2008 Test methods for industrial stearic acids
• 1988 GB/T 9104.4-1988 The test methods for industrial stearic acids--Determination of colour

GB/T 9104.4-1988 The test methods for industrial stearic acids--Determination of colour was changed to GB/T 9104-2008 Test methods for industrial stearic acids.

GB/T 9104.4-1988 -All Parts