进口标准品-标准物质实验室【北京华研】
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S-R8508-1ML 核糖核酸核糖核酸 Ribonucleic acid, transfer from bakers yeast (S. cerevisiae) 1mL
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S-84797-1KG-F 聚乙二醇聚乙二醇 Poly(ethylene glycol)BioUltra, 2,000 1Kg
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S-A1542-500G 乙酸铵乙酸铵 Ammonium acetate,for molecular biology 500g
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S-T2786-10G 硅钨酸硅钨酸 Tungstosilicic acid hydrate 10g
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S-C8503-1KG 胆固醇胆固醇 Cholesterol,from sheep wool 1Kg
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S-A6631-50G 砷酸钾砷酸钾 Potassium arsenate monobasic 50g
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S-E1014-5KU 核酸酶核酸酶 Benzonase? Nuclease,≥250 units/μL 5KU
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S-U1500-20KU 尿素酶尿素酶 Urease from?Canavalia ensiformis?(Jack bean),Type III, powder, 15,000-50,000 units/g solid 20KU
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S-G5502-250G 愈创木酚愈创木酚 Guaiacol 250g
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S-M1404-50MG 诺考达唑诺考达唑 Nocodazole 50mg
标准物质实验室 · 京ICP备19035853号-1