28384-U Supelco Equity ®-1701 毛細管 GC 色譜柱 Equity®-1701 Capillary GC Column L × I.D. 60 m × 0.32 mm, df 0.25 μm

28391-U Supelco Equity ®-1701 毛細管 GC 色譜柱 Equity®-1701 Capillary GC Column L × I.D. 30 m × 0.53 mm, df 0.50 μm

28382UINT Supelco Equity ®-1701 毛細管 GC 色譜柱 New Equity®-1701 Intuvo Capillary GC Column L × I.D. 30 m × 0.32 mm, df 0.25 μm, for use with Agilent Intuvo GC

28463-U Supelco VOCOL® 毛細管GC柱 VOCOL® Capillary GC Column L × I.D. 20 m × 0.18 mm, df 1.00 μm

24187 Supelco SPB®-50 毛細管氣相色譜柱 SPB®-50 Capillary GC Column df 0.25 μm

24181 Supelco SPB®-50 毛細管氣相色譜柱 SPB®-50 Capillary GC Column df 0.25 μm