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3-氰基吡啶
SPME-KIT, 2 X PDMS/DVB (57310U), 1 X DVB /CARBOXEN/PDMS (57328U)
DURAN? Volumetric flask,white graduation, class BW, with one graduation mark, polyethylene stopper, NS 10/19, 10 ml
石墨垫， 1/16in *0.5mm，用于0.32mm ID 传输线
CAPCELL CORE PC S2.7 4.6X150
LiChroCART 125-10,Chirasep DNb G 5μm定制柱
LABORATORY PROTECTION GOGGLES, MADE OF SOFT PLASTIC
PE不锈钢填充柱
Stearyltrimethylammonium Bromide
LiChroCART 50-10,LiChrospher 100 RP-18 7μm定制柱
