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CP-Xylenes气相毛细管柱
Lid for crucible ?:40mm made of nickel 99,5%
VOLUMETRIC FLASKS, MADE OF PP, NARROW NECK, WITH RINGMARK, ST-STOPPER 12, 25 ML, H 125 MM
安装于Presep多层硅胶柱样品洗脱侧(萃取柱下部)的带栓接头
1-(2,4,6-三异丙基苯基磺酰)咪唑
VACUUM FILTERING FLASK, 500 ML, MADE OF BOROSILICATE GLASS
SINGLE WAY STOPCOCKS, COMPLETE WITH DURAN KEY WITH GROOVE, BORE 8 MM, NS 24, DURAN
玻璃器材
Bond Elut C2 SPE小柱
Eprazinone 2HCl