Supelco SPB®-35 Capillary GC Column 24092 L × I.D. 30 m × 0.25 mm, df 0.25 μm

Supelco Equity ®-1701 毛細管 GC 色譜柱 28372-U quity®-1701 Capillary GC Column L × I.D. 30 m × 0.25 mm, df 0.25 μm

Supelco 28378-U Equity ®-1701 毛細管 GC 色譜柱 Equity®-1701 Capillary GC ColumnL × I.D. 30 m × 0.25 mm, df 1.00 μm

Supelco 28382-U Equity ®-1701 毛細管 GC 色譜柱 Equity®-1701 Capillary GC Column L × I.D. 30 m × 0.32 mm, df 0.25 μm

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