筛选产品
SP®-2340毛细管GC色谱柱, L × I.D. 60 m × 0.32 mm, df 0.20 μm
SP®-2340毛细管GC色谱柱, L × I.D. 60 m × 0.25 mm, df 0.20 μm
SP®-2340毛细管GC色谱柱, L × I.D. 30 m × 0.25 mm, df 0.20 μm