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全部规格的四口开口反应器盖 100/19,14,34,.. 100/19,14,24,.. 100/19,14,24,.. 100/19,14,19,..
Waters Sep-Pak Silica 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 μm Particle Size, 30/pk [WAT043400]
Sep-Pak Silica 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 μm Particle Size, 30/pk [WAT043400]
血清移液管
356507 Advantage血清移液管2ml(绿色1/100),100/包,10包/箱 10包(个)/箱 356521 Serological Pipets, 1ml , 100/包, 10包/箱 10包(个)/箱 35