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N-BOC-4-aminobenzoic Acid
侵袭性大肠艾希氏菌诊断血清11种
进液阀
RoHS检测X荧光分析用ABS中铅、镉、铬、汞和溴快速筛选分析标准物质
海绵铂
CZAKO STOPCOCKS, ANGLE BORE 4 MM, NS 18.8, COMPLETE WITH SBW-KEY AND THREE PART RETAINING DEVICE, DU
刻度量筒,高型,SILBERBRAND, B级,50:0.1 ml, Boro 3.3
50kg砝码,E1级别,符合OIML标准
咪唑乙烟酸农药纯度标准物质
PUNYW9418538 Cholesterol Impurity 5