GB/T 21541-2008 Active National standards

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

Publish Date: 2008-04-01 Implement Date: 2008-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21541-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic organic chemical raw materials

ICS Name: Haloalkanes

Publish Date: 2008-04-01

Implement Date: 2008-09-01

Pages: 10 pages

Scope

This standard specifies the test methods for the determination of the components of industrial-grade methylene chloride (CH2Cl2), trichloromethane (CHCl3), and carbon tetrachloride (CCl4). This standard is applicable to the determination of the content of impurities in industrial-grade methylene chloride (CH2Cl2), trichloromethane (CHCl3), and carbon tetrachloride (CCl4) that do not use cyclopentadiene as a stabilizer.