The instrumentation described can measure total VOC's or individual VOC's using a portable gas chromatograph. Other pollutants and instrumentation are described.
Monitoring Indoor Air Quality
A model 102+ can be outfitted with a PID (ppm range & ppb range)and two electrochemical sensors (select from 30 available as shown below:
A portable GC312 with a PID (shown below) can be used to detect and identify individual VOC's at ppb levels.
A portable GC312 from PID Analyzers, IR sensor for CO2,