进口标准品-标准物质实验室【北京华研】
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S-B7901-500G 硼酸硼酸 Boric acid,for electrophoresis 500g
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S-282200-25MG 高良姜素高良姜素 Galangin 25mg
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S-U1500-500KU 尿素酶尿素酶 Urease from?Canavalia ensiformis?(Jack bean),Type III, powder, 15,000-50,000 units/g solid 500KU
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S-A1755-100G 氨茶碱氨茶碱 Aminophylline dihydrochloride hyderate 100g
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S-C1879-500G 氯化胆碱氯化胆碱 Choline chloride 500g
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S-D2625-1G 丹磺酰氯丹磺酰氯 Dansyl chloride 1g
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S-D9628-100G 左旋多巴左旋多巴 3,4-Dihydroxy-L-phenylalanine 100g
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S-D2197-300UN 心肌黄酶心肌黄酶 Diaphorase from Clostridium kluyveri 300UN
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S-G4505-25G 胍盐酸盐胍盐酸盐 Guanidine hydrochloride,organic base and chaeotropic agent 25g
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S-C1794-5KU 纤维素酶纤维素酶 Cellulase from Trichoderma sp.,3-10 units/mg solid 5KU
标准物质实验室 · 京ICP备19035853号-1