23308-U Supelco SUPELCOWAX® 10毛细管气相色谱柱 SUPELCOWAX® 10 Capillary GC Column df 0.25 μm 别名: 熔融石英毛细管 Supelcowax-10 100m 0.25mm 0.25μm

24284 Supelco SUPELCOWAX® 10毛细管气相色谱柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 30 m × 0.25 mm, df 0.50 μm

24078 Supelco SUPELCOWAX® 10毛细管气相色谱柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 15 m × 0.32 mm, df 0.25 μm

24080-U Supelco SUPELCOWAX® 10毛细管气相色谱柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 30 m × 0.32 mm, df 0.25 μm

24082 Supelco SUPELCOWAX® 10毛细管气相色谱柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 60 m × 0.32 mm, df 0.25 μm

24084 Supelco SUPELCOWAX® 10毛细管气相色谱柱 SUPELCOWAX® 10 Capillary GC Column L × I.D. 30 m × 0.32 mm, df 0.50 μm