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SPHERISORB ODS2 3UM 50X4MM COLUMN
气相色谱进样针针头[size 22s ga (bevel tip), Metal hub]
四氢呋喃 HPLC(沪试)
CLSR 13-425 开口 聚丙烯 黑色 100
VITON-O-RING, FOR BIOGEN-CROSS- FLOW-MICRO-FILTRATION-MODULES
RUBBER RING WITH RIM, OUTER DIA. SIZE TOP 37 MM, O.D. SIZE BOTTOM 22 MM, I.D. S.BOT. 16 MM, HEIGHT
LIDS, FLAT FLANGE, WITH CENTER NECK KF 25 AND 2 ANGLED NECKS KF 15 45° DN 100
聚四氟乙烯管
3-氟-2-甲基苯胺
CNWBOND WAX/HC-C18 SPE小柱