L-天冬氨酸,L-Aspartic acid;≥98.5%
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熊果苷,Arbutin;analytical standard, ≥98% (HPLC)
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酸性磷酸酶来源于甘薯 [ACP],Phosphatase, Acid from sweet potato;ammonium sulfate suspension, ≥10.0 units/mg protein (modified Warburg-Christian)
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β-半乳糖苷酶来源于大肠杆菌,β-Galactosidase from Escherichia coli [Lactase];lyophilized powder, ≥500 units/mg protein
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凝血酶来源于牛血浆,Thrombin from bovine plasma [Factor IIa];Suitable for manufacturing of diagnostic kits and reagents, 80-300 NIH units/mg protein
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人脱铁转铁蛋白 [人转铁蛋白],apo-Transferrin human;powder, BioReagent, suitable for cell culture, ≥98% (agarose gel electrophoresis)
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过氧化氢酶来源于人类红细胞,Catalase from human erythrocytes;≥90% (SDS-PAGE), buffered aqueous solution, ≥30,000 units/mg protein