This standard specifies a high-performance liquid chromatography method for determining the content of ultraviolet absorbers in cosmetics. This standard is suitable for the separation and quantitative determination of 19 ultraviolet absorbers in sunscreen cosmetics. The minimum detection amount and detection concentration are shown in Appendix A ( standard appendix).
QB/T 2333-1997 history
1997QB/T 2333-1997 Quantitative Determination of Ultraviolet Absorbers in Sunscreen Cosmetics by High Performance Liquid Chromatography