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
PP漏斗,波形外壁,外径45 mm,管长44mm
气泵
磺胺甲噁唑
FILTER DISC, DURAN
PEEk 管路 1/16 x 0.005in 5FT
氯化镧,99.9%
WIRE BASKET, ANGULAR, MADE OF STEEL, COATED WITH WHITE PLASITC, 300 X 200 X 150 MM
10%carbowax-20m on supelcoport 80/100mesh 2m glass
dSPE萃取管(EN 15662)
2-氯乙基丙醚