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23362-U Supelco SP®-2560毛細(xì)管GC色譜柱 SP®-2560 Capillary GC Column L × I.D. 100 m × 0.25 mm, df 0.20 μm 別名: 熔融石英毛細(xì)管 SP-2560 100m 0.25mm 0.20μm，5 英寸外罩

β-DEX225手性毛細(xì)柱

SP-2380毛細(xì)管氣相色譜柱 SP-2380 Capillary GC ColumnL × I.D. 15 m × 0.25 mm, df 0.20 μm

SP-2380毛細(xì)管氣相色譜柱 SP-2380 Capillary GC ColumnL × I.D. 100 m × 0.25 mm, df 0.20 μm

PTA-5 毛細(xì)管 GC 色譜柱 PTA-5 Capillary GC ColumnL × I.D. 30 m × 0.53 mm, df 3.00 μm

PTA-5 毛細(xì)管 GC 色譜柱 PTA-5 Capillary GC ColumnL × I.D. 30 m × 0.32 mm, df 1.50 μm