明胶 [来源于猪皮肤],Gelatin from porcine skin;powder, gel strength ~300 g Bloom, Type A, BioReagent, suitable for electrophoresis, suitable for cell culture
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荧光素钠盐,Fluorescein sodium salt;used as fluorescent tracer
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硫酸庆大霉素来源于紫红小单孢菌,Gentamicin sulfate from Micromonospora purpurea;≥590 μg/mg of gentamicin
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间苯三酚,Phloroglucinol;suitable for plant cell culture, BioReagent, ≥97.0% (HPLC)
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碘代乙酰胺 [碘乙酰胺],Iodoacetamide;≥99% (NMR), crystalline
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葡聚糖凝胶G75超细粒,Sephadex G-75 Superfine
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2,5-二羟基苯甲酸,2,5-Dihydroxybenzoic acid [2,5-DHBA, DHB];certified reference material, pharmaceutical secondary standard