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Determination of preservatives in moulding clay—High performance liquid chromatography method
全国质量监管重点产品检验方法标准化技术委员会(SAC/TC 374)
本标准规定了采用高效液相色谱法测定造型黏土(又称“彩泥”)中防腐剂的方法。
本标准适用于儿童劳作、学校教学、模型设计、艺术造型等用途,以面粉或高分子树脂为主要材质的造型黏土中2-甲基-4-异噻唑啉-3-酮、5-氯代-2-甲基-4-异噻唑啉-3-酮、苯酚、1,2-苄基异噻唑啉-3-酮的测定。
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