This standard specifies the principle, reagents and materials, instruments and equipment, test procedures, result calculation, recovery rate and precision, allowable difference, etc. This standard is applicable to the determination of veratridine in facial mask, cream, milk and water cosmetics. The detection limit of this standard method is 15 mg/kg, and the quantification limit is 50 mg/kg.
GB/T 39927-2021 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 39927-2021 history
2021GB/T 39927-2021 Determination of prohibited substances veratrine in cosmetics—High performance liquid chromatography