硫酸鱼精蛋白 [鲑鱼精蛋白硫酸盐],Protamine sulfate salt from salmon;Grade X, amorphous powder
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土霉素盐酸盐 [盐酸土霉素],Oxytetracycline hydrochloride;94.5-102.0%, powder or crystals
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超氧化物歧化酶来源于牛,Superoxide Dismutase bovine;recombinant, expressed in E. coli, lyophilized powder, ≥2500 units/mg protein, ≥90% (SDS-PAGE)
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巴比妥酸,Barbituric acid;ReagentPlus®, 99%
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头孢唑啉钠盐,Cefazolin sodium salt;certified reference material, pharmaceutical secondary standard
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磷酸,Phosphoric acid;crystalline, ≥99.999% trace metals basis
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磷酸,Phosphoric acid;BioReagent, suitable for insect cell culture, 85%