Prohibited certain azo dyes in leather and relative standards were introduced. The shortcomings about the analysis method were discussed.
英
美
对皮革中禁用偶氮染料的情况及相关标准作了介绍;探讨了在禁用偶氮染料检测方法中存在的缺陷。
目录
查词历史
英 汉