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2-乙酰苯甲腈
PHENYL-HYPERSIL-2 5UM 50X4.6MM COLUMN
安捷伦5890,6890用,3米玻璃空柱,用于FID检测器
ERLENMEYER-FLASKS, BOROSILICATE-GLASS, WITH GRADUATION, 1000 ML, FLASK ? 131 MM, HEIGHT 220 MM, NE
石墨垫
STANDARD THERMOMETER,ENCL.SCALE,BLUE RE- FLECTING,OPAL GLASS SCALE,DIFFICO-GRAD. MERCURY FILLING
Viton 密封垫 ring
GRADUATED CYLINDERS TALL SHAPE TPX, 100 ml
Process Chemistry, Pure PTFE, Reactor Lid,100mm
气相色谱柱,TRACE TR-5 气相柱, 30m, 0.53mmID, 1.5μm 液膜厚度