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分样筛42目
Hibar 250-10,Aluspher 100 RP-select b 5μm定制柱
Titan 2 HPLC 滤器 品蓝色 17mm 0.20um 聚丙烯 膜
(办证)苯并(a)蒽D12 标准品
滴定管
DM-225 30m x 0.25mm x 0.25μm
METAL DESICCATOR PLATES
SiliaPrep? C8/SCX2/SAXine (DCT)X-2)2)CK AND SCREW CAP,SILICONE GASKET NS-STOPPER00 ML, DURAN
DROPPING FUNNELS, CYL.,GRAD., W.DRIP-NOZZLE,ST-STOPCOCK, W.SCREW-THREAD RETAINING NUT, 25:0.5 ML,
ANCHOR STIRRERS FOR REACTION VESSELS WITH GROUND AND POLISHED SHAFT WITH PIVOT 350x10 MM ST 19/26 KF/LF -/60