超氧化物歧化酶来源于大肠杆菌,Superoxide Dismutase from Escherichia coli [SOD];lyophilized powder, ≥1,000 units/mg protein
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安伯莱特IRA-402强碱性阴离子交换树脂,Amberlite™ IRA402 chloride form -
多聚-L-赖氨酸氢溴酸盐 [多聚赖氨酸],Poly-L-lysine hydrobromide;mol wt 70,000-150,000 by viscosity -
明胶 [来源于猪皮肤],Gelatin from porcine skin;powder, suitable for microbiology -
三(羟甲基)甲基甘氨酸,Tricine;≥99% (titration) -
5-溴-4-氯-3-吲哚磷酸对甲苯胺盐,5-Bromo-4-chloro-3-indolyl phosphate p-toluidine salt [BCIP];99% (HPLC), powder, solubility: in DMF, soluble -
硫酸亚铁(II)铵六水合物,Ammonium iron(II) sulfate hexahydrate;99.997% trace metals basis
