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19091S-413UIHP-5ms 30m*0.32mm*0.25um 毛細(xì)管色譜柱|美國安捷倫Agilent色譜柱
19091S-213UIHP-5ms 30m*0.32mm*1.0um 毛細(xì)管色譜柱|美國安捷倫Agilent色譜柱
19091S-916HP-1ms 60m*0.32mm*0.25um 毛細(xì)管色譜柱|美國安捷倫Agilent色譜柱
19091S-733HP-1ms 30m*0.25mm*1.00um 毛細(xì)管色譜柱|美國安捷倫Agilent色譜柱
19091S-936HP-1ms 60m*0.25mm*0.25um 毛細(xì)管色譜柱|美國安捷倫Agilent色譜柱