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24256INT Supelco SPB-624 Intuvo Capillary GC Column New df 1.40 μm, L × I.D. 60 m × 0.25 mm, for use with Agilent Intuvo GC

24255INT Supelco SPB-624 Intuvo Capillary GC Column New column size × I.D. 30 m × 0.25 mm, df 1.40 μm, for use with Agilent Intuvo GC

Supelco 24251INT SPB-624 Intuvo Capillary GC Column New column L × I.D. 60 m × 0.32 mm, df 1.80 μm, for use with Agilent Intuvo GC

24028INT Supelco SPB-1 Intuvo Capillary GC Column L × I.D. 30 m × 0.25 mm, df 0.25 μm, for use with Agilent Intuvo GC

24312 Supelco γ-DEX™ 225氣相色譜柱L × I.D. 30 m × 0.25 mm, df 0.25 μm

24308 Supelco β-DEX™ 325氣相色譜柱L × I.D. 30 m × 0.25 mm, df 0.25 μm