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九氟戊酸标准品
CHROMATOGRAPHIC-COLUMNS, 430 ML, ST-PTFE-STOPCOCK, W. SOLIDPLUG, SCREW-THREAD RETAINING NUT, 30 X
SiliaFlash? B40REY, GL 32D, GL 45OPCOCK AND SCREW CAP,SILICONE GASKET NS-STOPPER00 ML, DURAN
EcoCART 125-3,LiChroprep RP-18 25-40μm定制柱
HyperSep Retain-CX 30mg 1mL SPE Column 100个/包装
微量移液器Transferpette S,F-200,固定量程,200 μl
2-溴-3-甲基吡啶-5-硼酸
TRAP FOR GENERATING 捕集阱
双(叔-丁基黄酰基)重氮甲烷
铝(Al) Metallo-Organic标液,1000μg/g溶于矿物油