L-异亮氨酸,L-Isoleucine;Pharmaceutical Secondary Standard; Certified Reference Material
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对羟基苯甲酸丙酯钠盐,Propyl 4-hydroxybenzoate sodium salt;tested according to Ph. Eur.
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羧基化爆轰纳米金刚石悬浮液,30 nm Carboxylated ND Suspension 1 wt. %
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1,2-二(三乙氧基甲硅烷基)乙烷,1,2-Bis(triethoxysilyl)ethane [BTESE];96%
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丁酸钠,Sodium butyrate;≥98.5% (GC)
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氯化铜(II)铵二水合物,Ammonium tetrachlorocuprate(II) dihydrate;purum, ≥98%
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苯甲腈,Benzonitrile;suitable for HPLC, 99.9%