乙基纤维素,Ethyl cellulose [EC];48.0-49.5% (w/w) ethoxyl basis
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L-赖氨酸乙酸盐,L-Lysine acetate salt;Pharmaceutical Secondary Standard; Certified Reference Material
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氧化锶,Strontium oxide;99.9% trace metals basis
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四正丁基四苯基硼酸铵,Tetrabutylammonium tetraphenylborate [TBATB];for electrochemical analysis, ≥99.0%
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磷酸葡糖异构酶来源于嗜热脂肪芽胞杆菌,Phosphoglucose Isomerase from Bacillus stearothermophilus [PGI];lyophilized powder, 300-1,000 units/mg protein
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氯化铜(II)铵二水合物,Ammonium tetrachlorocuprate(II) dihydrate;purum, ≥98%
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辣根过氧化物酶,Peroxidase from horseradish [POD, HRP];Highly stabilized, essentially salt-free, lyophilized powder, 200-300 units/mg solid (using pyrogallol)