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Deactivated capillary columns, precolumns, CW, polar

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

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