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Supelco SPB-624 毛細管氣相色譜柱 28662-U SPB-624 Capillary GC ColumnL × I.D. 20 m × 0.18 mm, df 1.00 μm
Supelco 毛細管氣相色譜柱 24251 SPB-624 Capillary GC ColumnL × I.D. 60 m × 0.32 mm, df 1.80 μm 別名: SPB-624,60m,0.32mm,1.8μm
Supelco 24217UINT VOCOL® Intuvo Capillary GC Column New L × I.D. 60 m × 0.32 mm, df 1.80 μm, for use with Agilent Intuvo GC
Supelco 24034 SPB-5 毛細管氣相色譜柱 SPB-5 Capillary GC Column L × I.D. 30 m × 0.25 mm, df 0.25 μm
Supelco SPB-5 毛細管氣相色譜柱 SPB-5 Capillary GC Column L × I.D. 30 m × 0.32 mm, df 0.25 μm