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N-乙基-2-乙酰吡咯
Pestle for 2 ml tissue grinder, with PTFE head, steel shaft, length 230 mm
CLSR 13-425 开口 酚醛树脂 黑色 1000
4ML 透明13-425 样品瓶 KIM SHIELD
双孔密封垫,100% PTFE,1/16英寸*0.4mm
Hibar 250-3,LiChrospher 300 WP RP-18 12 μm定制柱
液体比重计,用于查找比重范围,1.000-1.500/0.005 g/cm3
LL SOLITR.PT1000 PP SHAFT
倾倒环,PP材质,适用于试剂瓶,GL 32
SPLASH PROTECT.F.774