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
2,3,4,5-四氯甲氧基苯 标准品
WATER PUMP WITH NON-RETURN VALVE,DURAN
皮蝇磷
3-(3,4-二甲氧基苯)丙酸
F2 单通道加样枪 10-100ul
SCREW CAPS, WITH CENTRE HOLE, MADE FROM BLACK PP, CAP SIZE N-8
甲基丙烯酸缩水甘油酯
3,5-二硝基三氟甲苯
AQUARIUMS, HEAVY WALLED, WITH ROUGHLY GROUND RIM, L. 300MM,W.220MM,H.240 MM, SODA-GLASS
100ng/ul,1ml乙菌利溶于环己烷 标准品