如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
LiChroCART 250-4,6,LiChrosorb 60 Si 7μm定制柱
SCREWTHREAD TUBES, DURAN, FOR SVL 42, 40 X 150 X 2.3 MM, STRAIGHT, ACC. TO DIN 12216
邻苯二甲酸单辛酯 标准品
STIRRER MAGNETS Octahedral Rare Earth
乙酸纤维素
氰戊菊酯(异构体混合物)
Adapter for PP sample beaker, 120 mL
HDG-202A担体(40-60目)
PF-573228
CW/PEG自动萃取头,60μm,3支/盒,23ga