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
经济型隔膜真空泵 (防腐)
37种有机氯农药混标
DISPOSABLE PIPETTES, 25 UL, END TO END, CONFORMITY CERTIFIED, 1 PACK = 250 PCS./CYLINDER
DURAN Erlenmeyer flasks, wide neck without print, 1000 ml
6-氯吡啶-3-甲酸
2-乙酰-5-甲基噻吩
500G砝码,E1级别,带NVLAP证书
DISTANCE HOLDER 55MM F.832*
BOTTLES, PE, NARROW NECK, ROUND, TRANSPARENT, W.SCREW-CAP, 1000 ML, GL 38
MAGNETIC STIRRING BARS, PTFE, OVAL FOR ROUND BOTTOM FLASKS, O.D. 15 MM, LENGTH 35 MM