Deactivated capillary columns,precolumns,CW(carbowax, polyethylene glycol),polar

Deactivated capillary columns (precolumns) with carbowax (CW, polyethyleneglycol, polar) surface for protection of the analytical column against contamination and extend its lifetime.

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Technical Data

Capillary length 10 m, 25 m
Method Gas chromatography (GC), accessories
Capillary inner diameter 0.25 mm, 0.32 mm, 0.53 mm
Type Deactivated capillary column (precolumn, guard column)
Capillary outer diameter 0.4 mm (0.25 mm ID) – 0.5 mm (0.32 mm ID) – 0.8 mm (0.53 mm ID)
Deactivation CW (carbowax, polyethylene glycol), polar
Polarity Polar
Suitable solvents All solvents and especially methanol and water
Recommended application(s) For protection of the analytical column against contamination and extend its lifetime
Temperature stability (max) 250 °C
Storage temperature 15–25 °C / 59–77 °F
Hazardous material No

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