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

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

SPB-1氣相毛細管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 15 m × 0.32 mm, df 1.00 μm

SPB-1氣相毛細管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 60 m × 0.32 mm, df 0.25 μm

SPB-1氣相毛細管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 15 m × 0.32 mm, df 0.25 μm

SPB-1氣相毛細管色譜柱 SPB-1 Capillary GC ColumnL × I.D. 60 m × 0.25 mm, df 3.00 μm