Table 6: Retention capacity of the investigated thermoplastic polycondensates PC, PEEK, PES, PI, and PEI. The values given are the arithmetic mean of three measurements.

MembraneSensorH2COCH4EthanolAcetoneAcetald.

PCMOX0,9980,995
PEEKMOX0,997
PESMOX0,9991
PIMOX0,9997
PEIMOX0,996