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
3-氨基-6-氯甲基-2-吡嗪甲腈 4-氧化物
VITLAB 5000:100.0ml 带柄塑料烧杯
UPCHURCH在线溶剂过滤器
甲醇中对硝基甲苯溶液标准物质
RED CONICAL STOPPER - 60x43 mm, h 60 mm
50g 砝码 (F-1级)
Zorbax 80A StableBond卡套柱保护柱芯(10个/包)
THERMOSTATIC-REACTION VESSEL, SPHERICAL, WITH GROOVE, UNGRADUATED, DN 60, 250 ML, KF 15, OUTER ? 105 MM, INNER ? 85, HEIGHT 145 MM, BOROSILICATE GLASS
Y CONNECTORS PP 120 °, ? 12-13-14 mm (Nominal)
汞(Hg)标准溶液