TLCK处理的α-糜蛋白酶,α-Chymotrypsin from bovine pancreas [TPCK-BPC];(TLCK treated to inactivate residual tryspin activity), Type VII, essentially salt-free, lyophilized powder, ≥40 units/mg protein
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磷酸氢钙二水合物,Calcium hydrogenphosphate dihydrate;puriss., meets analytical specification of Ph. Eur., BP, USP, 98-102.5%
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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)