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二硫化四丁基秋兰姆
3-氯-4-甲氧基苯胺
PK6 90MM BUCHNER FUNNEL 50GM ALUMINA-B
CRUCIBLES, LOW FORM, COMPLETE WITH COVER, MADE OF QUARTZ-SILICA, 50 ML, 60 x 40 MM
通用液体比重计0.800-0.900/0.001 g/cm3
TEFLON TUBING, I.D. 8 MM WALL THICKNESS 1 MM.
对硝基甲苯,10ng/ul溶于乙腈 标准品
短柄玻璃粉末漏斗,外径80mm
LiChroCART 30-4,Nucleosil 100 NH2 5μm定制柱
CHROMATOGRAPY-COLUMNS, ST-SOCKET, ST-CONE, ST-STOPCOCK 29/32, VALVE,PTFE-VALVE PLUG VACCUM CONNEC