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
并五苯
4-甲氨基苯腈
FILTER FLASK,ERLENMEYER SHAPE, WITH SIDE TUBE, BOROSILICATE GLASS, WITH SAFETY-PVC-COATING, 1000
Tygon? LFL i.d. 0.27mm (3- collared tubing) 12 lengths
酒精灯
通用液体比重计0.700-0.800/0.001 g/cm3
苯胺-2,5-二磺酸单钠盐
5-硝基噻吩-3-羧酸
Press-TightY型三通联头
Solenoid electrical 110volt for control box