SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 15 m × 0.53 mm, df 0.10 μm

SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 60 m × 0.32 mm, df 5.00 μm

SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 30 m × 0.32 mm, df 5.00 μm

SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 30 m × 0.32 mm, df 2.00 μm

SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 100 m × 0.32 mm, df 1.00 μm

SPB-1氣相毛細(xì)管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 60 m × 0.32 mm, df 1.00 μm