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
WATCH GLASSES PTFE, 76 mm
SUCTION TUBE, WITH ST-STOPCOCK, BENT, CONE ST 24/29
异辛烷/甲苯中PCB209溶液
Acetic acid, for analysis ACS, 99.7+% 2.5LT
活性炭, DARCO?, 4-12 mesh, decolorizing
3-氨基-5,6-二甲基-1,2,4-三嗪
铜二通(10个/包)
气相色谱柱,TG-225MS 30m x 0.53mm x 0.25μm
Collector, SAN, with white lid, PC, moulded scale, 2000 ml
HyperSep-96 Silica 板, 50mg/1mL 1个/包装