GB/T 30934-2014 in English

《GB/T 30934-2014化妆品中脱氢醋酸及其盐类的测定 高效液相色谱法》由TC257（全国香料香精化妆品标准化技术委员会）归口，主管部门为中国轻工业联合会。
本标准规定了化妆品中脱氢醋酸及其盐类(以脱氢醋酸计)的高效液相色谱测定方法。
本标准适用于膏霜、乳液、香波、化妆水、�ㄠ�水、唇膏等化妆品中脱氢醋酸及其盐类(以脱氢醋酸计)的测定。
本标准的方法 检 出 限:膏 霜、乳 液、香 波、唇 膏 蜡 基 类 为 0.002%;化 妆 水、�� 喱 水 等 水 剂 类 为0.001%。定量限:膏霜、乳液、香波、唇膏蜡基类为0.006%;化妆水、�ㄠ�水等水剂类为0.003%。

Scope

This standard specifies the HPLC method for the determination of dehydroacetic acid and its salts (calculated as dehydroacetic acid) in cosmetics. This standard applies to the determination of dehydroacetic acid and its salts (calculated as dehydroacetic acid) in cosmetics such as creams, lotions, shampoos, lotions, gels, and lipsticks. The method detection limit of this standard: 0.002% for wax-based creams, lotions, shampoos, and lipsticks; 0.001% for water-based lotions such as lotion and gel water. Quantitative limit: 0.006% for creams, lotions, shampoos, and lipstick wax-based products; 0.003% for water-based products such as lotion and gel water.