GB/T 40899-2021 (English Version) PDF

Scope: This document describes the principles, reagents and materials, instruments and equipment, test procedures, result calculations, recovery rates, precision, etc. of the high-performance liquid chromatography method for determination of the banned substances bromisofar, carbrodiamide and carisoprodol in cosmetics. content. This document is applicable to the determination of bromisofar, carbohydramide and carisoprodol in aqueous, lotion and cream cosmetics. The method detection limit and quantification limit of this document: 　——Bromisoval and carbromourea: the method detection limit is 1 mg/kg, and the quantitation limit is 5 mg/kg; 　——Carisoprodol: method The detection limit is 10mg/kg, and the quantification limit is 20mg/kg.

GB/T 40899-2021 Referenced Document

2021 GB/T 40899-2021 Determination of prohibited bromisoval, carbromal and carisoprodol in cosmetics—High performance liquid chromatography