揮發性有機污染物用色譜柱Restek Rtx-624
10971Restek Rtx-624氣相色譜柱30m*0.53mm*3µm
Restek Rtx-50氣相色譜柱10524農殘用柱
10523美國Restek Rtx-50色譜柱30m*0.25mm*0.25µm
12624Restek Rtx-5MS色譜柱30m*0.32mm*0.25µm
Rtx-5MS氣相色譜柱30m*0.25mm*0.25µm 12623
Restek Rtx-5氣相色譜柱10224 內徑0.32mm
10223Restek Rtx-5色譜柱30m*0.25mm*0.25um
10124Restek Rtx-1色譜柱30m*0.32mm*0.25µm
美國Restek瑞思泰康 Rtx-1氣相色譜柱10123
13424Restek Rxi-5ms色譜柱30m*0.32mm*0.25um
13423Restek Rxi-5ms毛細管柱30m*0.25mm*0.25µm
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