氧化铁铜,Copper iron oxide;nanopowder, <100 nm particle size (BET), 98.5% trace metals basis
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固蓝BB盐半(氯化锌)盐,Fast Blue BB Salt hemi(zinc chloride) salt;for microscopy (Hist.)
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四乙基氯化铵,Tetraethylammonium chloride [TEAC];BioUltra, for molecular biology, ≥99.0% (AT)
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青黛酮,Qingdainone
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柠檬酸,Citric acid;natural, ≥99.5%, FCC, FG
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尿酸酶来源于球形节杆菌,Uricase from Arthrobacter globiformis;lyophilized powder, 15-30 units/mg protein (biuret)
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组胺,Histamine;Vetec™, reagent grade, ≥97%