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
Meker burner, ?20x155mm, with grid, air regulator and stopcock, for natural gas made of nickel plated brass
八氯苯乙烯标准品
50mL 梨形烧瓶 ST 14/23，51*100mm
0.05mol/L草酸钠溶液
Resteck MXT-1毛细管柱
Hypersil GOLD Phenyl, 50x3mm, 1.9um
PE FOIL FOR 62041170 20X *
BACTERIOLOGICAL PETRI DISHES, PS, STERILE, 55 MM DIA., WITH COVER, 1 BAG = 20 PCS / 1 CARTON = 100
A13910 3-Hydroxypyridine， 98% 化合物
甲醇中p，p’-DDD
