N,N-二甲基对甲苯胺,N,N-Dimethyl-p-toluidine;99%
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吡咯烷二硫代氨基甲酸铵,Ammonium pyrrolidinedithiocarbamate [APDC, PDC, PDTC];~99%
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2,2-二甲氧基丁烷,2,2-dimethoxybutane
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光亮化学镀金溶液,Bright electroless gold plating solution
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抗蛋白酶素二盐酸盐来源于微生物 [抗痛素二盐酸盐],Antipain dihydrochloride from microbial source;protease inhibitor
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碱式碳酸锆(IV),Zirconium(IV) carbonate basic;≥40% ZrO2 basis
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2-甲基丁烷 [异戊烷],2-Methylbutane;Pharmaceutical Secondary Standard; Certified Reference Material