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(一恒) BPHJ-120B高低温(交变)试验箱 内胆尺寸W×D×H(mm):400×500×600
佳乐麝香(HHCB)
4-正戊基环己酮
防腐型DC系列12位氮吹仪用不锈钢针头,12支/包
三氟化硼二水合物, 65% BF3
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 315μm, with wire gauze, temperature resistance up to 170°C, stainless steel
THREE-WAY CONNECTING TUBES,PP, TUBING I.D. 9-11 MM
2-乙氧基烟酸
JACKETED DOUBLE COIL CONDENSERS, CONE ST 24/29, SOCKET ST 24/29, JACKET LENGTH: 250 MM
(德国KNF) 抗化学腐蚀隔膜液体泵