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2,3,5-三氯吡啶
colorband 样品瓶 样品 套装
表面湿润张力测试剂NO.25.4
URINE CONTAINER, 60 ml (600 pcs)
BOTTLES, CONICAL SHOULDER, 100 ML, ST 29/22, SODA-GLASS, WIDE MOUTH, ST-GLASS STOPPER, PLASTIC CO
Rtx-1 Cap. Column 毛细柱
Nunc 通用运输容器,CE标记,未灭菌,无匙,有书写区,数量每包/箱50/300
Membrane filters, ?:47mm, pore size 0,1μm, white and plain, hydrophilic, non-sterile, PC Case = 100 pcs.
cis-Nonachlor,10ng/ul 标准品
S35/20 球结夹,POM