GB/T 4120.3-1992
Liquid chlorinated methanes for industrial use--Determination of acidity(titrimetry) (English Version)

Standard No.

GB/T 4120.3-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

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

Status

Be replaced 2008-09

Replace By

GB/T 4117-2008

Latest

GB/T 4117-2008

Scope

This standard specifies the method for the determination of acidity in industrial liquid methyl chloride products. This method is suitable for the determination of acidity in industrial dichloromethane, industrial chloroform, industrial carbon tetrachloride and other products.

GB/T 4120.3-1992 history

• 2008 GB/T 4117-2008 Methylene chloride for industrial use
• 1992 GB/T 4120.3-1992 Liquid chlorinated methanes for industrial use--Determination of acidity(titrimetry)

GB/T 4120.3-1992 Liquid chlorinated methanes for industrial use--Determination of acidity(titrimetry) was changed to GB/T 4117-2008 Methylene chloride for industrial use .

GB/T 4120.3-1992 -All Parts