GB/T 21541-2008
Chlorinated methanes for industrial use.Determination of purity-Gas chromatography (English Version)

Standard No.

GB/T 21541-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 21541-2008

Scope

This standard specifies the components of dichloromethane (CH₂Cl₂), chloroform (CHCl₃) and carbon tetrachloride (CCl₄) for industrial use Determination of test methods. This standard is applicable to industrial dichloromethane (CH₂Cl₂) chloroform (CHCl₃) carbon tetrachloride (CCl< Subscript 4>) and the determination of its impurity content.

GB/T 21541-2008 Referenced Document

• GB/T 9722-2006 Chemical reagent.General rules for the gas chromatography

GB/T 21541-2008 history

• 2008 GB/T 21541-2008 Chlorinated methanes for industrial use.Determination of purity-Gas chromatography