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ASTEC C18 HPLC COLUMN 3.5UM 10CM X 4.0MM
rac Metanephrine Hydrochloride Salt
瓶盖w/PTFE聚四氟乙烯/橡胶 密封垫 用于8mm 螺旋口样品瓶1000个/包装
INI-0602
含90mlPreston肉汤均质袋
InfinityLab Poroshell 120 EC-C18,液相色谱柱
气相色谱柱,TG-SQC 30m x 0.25mm x 0.25μm
氧化锶
AUTOSAMPLER VIALS, THREADED, BOROS.GLASS, 4 ML, 45 X 15 MM, CAP SIZE N-13, AMBER GLASS, WITHOUT CA
Indeno(1,2,3-c,d)fluoranthene,10ng/ul 标准品