吐温20,TWEEN® 20;for molecular biology, viscous liquid
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4-羟基苯甲醇,4-Hydroxybenzyl alcohol [HBA];≥98%, FG
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氧化锌,Zinc oxide;99.999% trace metals basis
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碘酸钠,Sodium iodate;puriss. p.a., ≥99.5% (RT)
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硫酸阿米卡星,Amikacin disulfate salt;Pharmaceutical Secondary Standard; Certified Reference Material
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对氨基苯磺酸 [磺胺酸],Sulfanilic acid;Pharmaceutical Secondary Standard; Certified Reference Material
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过氧化氢酶来源于牛肝脏,Catalase from bovine liver;lyophilized powder, ≥10,000 units/mg protein