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3-甲基噻吩-2-羰基氯
BETASIL CN 5UM 10X4MM DROP-IN GUARDS 4/PK
HYPURITY C18 3UM 30X4.6MM COLUMN
FS-CW 20 M-AM气相毛细管柱
100x4.6mm 3um Hypersil GOLD Silica
POTTER PESTLE, 5 ml
FLASKS, ROUND BOTTOM, FLAT, FLANGE, DN 120, 6000 ML, (FL.D. X VES.D. X HEIGHT) 138 X 236 X 285 MM
Silicone peroxide id. 1.14mm standard tubing/reel of 15m 7625-30
DISTILLING LINKS, W. LIEBIG CONDENSER, THERM.SOCK. ST 14/23, CONE/ VACUUM CONN., VERT.OUTL.TUB,FLASK AND ADAPTER CONE ST 14/23, JACKET LENGTH 160 MM, WITH SVS HOSE CONNECTION
丙硫磷 标准品