FS capillary column CW 20 M-AM ID: 0.10 mm – film thickness: 0.25 µm length: 10 m

FS capillary column CW 20 M-AM ID: 0.32 mm – film thickness: 0.25 µm length: 25 m

FS capillary column CW 20 M-AM ID: 0.53 mm – film thickness: 1.0 µm length: 25 m