肠激酶来源于牛肠 [肠肽酶],Enterokinase from bovine intestine;BioUltra, recombinant, expressed in E. coli, ≥20 units/mg protein, ≥95% (SDS-PAGE)
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L-半胱氨酸,L-Cysteine;98.0-101.0%
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异柠檬酸脱氢酶1来源于人,Isocitrate Dehydrogenase 1 (NADP+) human [IDH1];recombinant, expressed in E. coli, lyophilized powder, ≥80 units/mg protein
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硫酸铁(II)七水合物 [硫酸亚铁七水合物],Iron(II) sulfate heptahydrate;Pharmaceutical Secondary Standard; Certified Reference Material
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谷胱甘肽还原酶来源于面包酵母(酿酒酵母),Glutathione Reductase from baker's yeast (S. cerevisiae) [GR, GLR1];ammonium sulfate suspension, 100-300 units/mg protein (biuret)
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酒石酸二钠二水合物 [二水酒石酸钠],Sodium tartrate dibasic dihydrate;Certified Reference Material for Karl Fischer Titration 15.66% Aquastar®
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酒石酸钾钠四水合物 [罗谢尔盐四水合物],Potassium sodium tartrate tetrahydrate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.0-102.0% (alkalimetric)