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19091S-633HP-1ms 30m*0.25mm*0.50um 毛細(xì)管色譜柱|美國(guó)安捷倫Agilent色譜柱
128-5552DB-5ms 50m*0.20mm*0.33um 毛細(xì)管色譜柱|美國(guó)安捷倫Agilent色譜柱
19091S-931HP-1ms 15m*0.25mm*0.25um 毛細(xì)管色譜柱|美國(guó)安捷倫Agilent色譜柱
19091S-602HP-1ms 25m*0.20mm*0.33um 毛細(xì)管色譜柱|美國(guó)安捷倫Agilent色譜柱
19091S-677HP-1ms 20m*0.18mm*0.18um 毛細(xì)管色譜柱|美國(guó)安捷倫Agilent色譜柱
121-5542DB-5ms 40m*0.18mm*0.18um 毛細(xì)管色譜柱|美國(guó)安捷倫Agilent色譜柱