PERMABOND phases

PERMABOND® capillary columns for GC
Phase	Composition	max. Temperature [° C] *
PERMABOND® CW 20 M	polyethylene glycol 20000 Dalton	220 / 240
PERMABOND® FFAP	polyethylene glycol 2-nitroterephthalate	220 / 240
PERMABOND® SE-30	dimethylpolysiloxane	300 / 320
PERMABOND® SE-52	5 % phenyl – 95 % methylpolysiloxane	300 / 320
* First temperature for isothermal operation, second value for short isotherms in a temperature program. Please note, that for columns with 0.53 mm ID temperature limits are generally lower. For details refer to the description of individual phases.