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SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 60 m × 0.25 mm, df 1.00 μm

24261 SPB-1氣相毛細(xì)管色譜柱

24030-U SPB-1氣相毛細(xì)管色譜柱

SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 25 m × 0.20 mm, df 0.33 μm

SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 12 m × 0.20 mm, df 0.33 μm

SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 30 m × 0.20 mm, df 0.20 μm