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
SEALING DISCS, RED/WHITE, MADE F.PTFE-SILICONE RUBBER, SELF CLOSING, O.D.11 MM, FOR N-13
Nicotinoyl Chloride Hydrochloride
3,4',5-三氯联苯
6-氯嘌呤
GRAD.CYLINDERS, 2000 ML, DIN-AS, STOPPERED, HEXAGONAL BASE, DURAN-GLASS, CONFORMITY CERTIFIED ST 4
2,5-二甲基苯胺
XLT4琼脂
BOTTLES NARROW NECK PP ONLY GL 28 CAPACITY 2000 ML
定量滤纸 9cm.中速(SCRC) 合
间甲酚