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Determination of vitamin B5(pantothenic acid) and provitamin B5(D-fantothenol) in cosmetics—HPLC/UV and HPLC MS/MS
全国香料香精化妆品标准化技术委员会(SAC/TC 257)
本标准规定了化妆品中维生素B5(泛酸)及维生素原B5(D-泛醇)测定的高效液相色谱紫外检测法和高效液相色谱串联质谱法两种方法。
本标准适用于化妆品中维生素B5(泛酸)及维生素原B5(D-泛醇)的定量测定,高效液相色谱紫外检测法对泛酸、D-泛醇的检出限为30 μg/g,定量限为 100 μg/g。高效液相色谱串联质谱法对泛酸、D-泛醇的检出限为30 ng/g;定量限为 100 ng/g。
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