Chinese Standard: GB/T 35799-2018

Determination of sodium PCA in cosmetics—High performance liquid chromatography

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吡咯烷酮羧酸钠（以吡咯烷酮羧酸计)的高效液相色谱测定方法。

本标准适用于膏霜、乳、液类化妆品中吡咯烷酮羧酸钠（以吡咯烷酮羧酸计)的测定。
本标准对于吡咯烷酮羧酸钠（以吡咯烷酮羧酸计)的检出限为0.003%，定量限为0.01%。

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