GB/T 37640-2019 《Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography》 Related products

GB/T 37640-2019 standard stipulates the determination method of chloroacetaldehyde, 2,4-dihydroxy-3-methylbenzaldehyde, crotonaldehyde, acetophenone, 2-pentylcyclohexanone and glutaraldehyde in cosmetics. High performance liquid chroma-tography, HPLC is used for analysis. The standard is applicable to various cosmetic samples to ensure that the content of the above chemical substances in the product meets the standards for safe use and protects the health and safety of consumers.