GB/T 24800.4-2009
Determination of chlortalidone and phenothiazine in cosmetics by high performance liquid chromatography method (English Version)

Standard No.

GB/T 24800.4-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Latest

GB/T 24800.4-2009

Replace By

ANSI/ASTM E2072-2010

Scope

This standard specifies the method for the determination of chlorthalidone and phenothiazine in cosmetics by high performance liquid chromatography. This standard applies to the determination of chlorthalidone and phenothiazine in cosmetics. The detection limit of this standard for chlorthalidone and phenothiazine is 2 mg/kg, and the quantification limit is 8 mg/kg.

GB/T 24800.4-2009 history

• 2009 GB/T 24800.4-2009 Determination of chlortalidone and phenothiazine in cosmetics by high performance liquid chromatography method

GB/T 24800.4-2009 -All Parts