联系电话 0755 - 2532 7077
29.20 其他非金属无机酸酯(不包括卤化氢的酯)及其盐以及它们的卤化、磺化、硝化或亚硝化衍生物:
29.20 Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives:


    对不起,本内容只有收费会员才能阅读!请先登录会员

    如果您还没注册,请赶紧点此注册会员,然后再付费升级为数据库会员即可!

查看收费标准