Retention gaps, phenylmethyl silylated, low?medium polar

The retention gap technique in combination with on-column injection allows concentration of a large sample volume in the capillary column.

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Technical Data

Hazardous material No
Method Gas chromatography (GC), accessories
Type Retention gap
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
Polarity Low–medium polar
Suitable solvents Many solvents, nonpolar and mid-polar, but not with methanol and water
Recommended application(s) Improve peak shape by focusing and concentration of the sample components when introducing a large sample volume onto the column
Temperature stability (max) 320 °C
Storage temperature RT

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