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Deactivated capillary columns, precolumns, Phe-Sil, low–medium polar

Deactivated capillary columns (precolumns) with phenylmethyl (low-medium polar) surface for protection of the analytical column against contamination and extend its lifetime. Me-Sil is more inert than Phe-Sil, while Phe-Sil is less susceptible to contamination.

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 Phenylmethyl silylated, low–medium polar
Hazardous material No
Method Gas chromatography (GC), accessories
Polarity Low–medium 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 Many solvents, nonpolar and mid-polar, but not with methanol and water
Temperature stability (max) 320 °C
Type Deactivated capillary column (precolumn, guard column)