1,2,3,4-丁四醇 [赤藓糖醇],meso-Erythritol;Pharmaceutical Secondary Standard; Certified Reference Material
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全氟(2-甲基-3-戊酮) [全氟己酮],Perfluoro(2-methyl-3-pentanone) -
1,9-吡唑蒽酮 [JNK抑制剂 II],SP600125;≥98% (HPLC) -
二乙氧基甲基苯基硅烷,Diethoxy(methyl)phenylsilane;97% -
2,4,4'-三氯联苯-2',3',5',6'-d4,2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4 [PCB28-D4] -
酸式硫酸钾 [硫酸氢钾],Potassium bisulfate;≥99.99% trace metals basis -
溶菌酶来源于鸡蛋白,Lysozyme from chicken egg white;lyophilized powder, protein ≥90%, ≥40,000 units/mg protein
