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24212 Supelco SUPELCOWAX® 10毛細管氣相色譜柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 60 m × 0.32 mm, df 1.00 μm

25325 Supelco SUPELCOWAX® 10毛細管氣相色譜柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 30 m × 0.53 mm, df 0.50 μm

25300-U Supelco SUPELCOWAX® 10毛細管氣相色譜柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 15 m × 0.53 mm, df 1.00 μm

25301-U Supelco SUPELCOWAX® 10毛細管氣相色譜柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 30 m × 0.53 mm, df 1.00 μm

25391 Supelco SUPELCOWAX® 10毛細管氣相色譜柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 60 m × 0.53 mm, df 1.00 μm

25375-U Supelco SUPELCOWAX® 10毛細管氣相色譜柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 30 m × 0.53 mm, df 2.00 μm