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25315 Supelco SPB®-1氣相毛細(xì)管色譜柱 SPB®-1 Capillary GC ColumnL × I.D. 30 m × 0.53 mm, df 0.50 μm
24045-U Supelco SPB®-1氣相毛細(xì)管色譜柱 SPB®-1 Capillary GC ColumnL × I.D. 30 m × 0.32 mm, df 1.00 μm
24044 Supelco SPB®-1氣相毛細(xì)管色譜柱 SPB®-1 Capillary GC ColumnL × I.D. 30 m × 0.32 mm, df 0.25 μm
24029 Supelco SPB®-1氣相毛細(xì)管色譜柱 SPB®-1 Capillary GC ColumnL × I.D. 30 m × 0.25 mm, df 1.00 μm
24028 Supelco SPB®-1氣相毛細(xì)管色譜柱 SPB®-1 Capillary GC Column L × I.D. 30 m × 0.25 mm, df 0.25 μm
Supelco 24218-U SPB®-辛基毛細(xì)管氣相色譜柱 SPB®-Octyl Capillary GC Column L × I.D. 30 m × 0.25 mm, df 0.25 μm
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