References
- Gressel , G. G. , Heitbrink , W. A. and Jensen , P. A. 1993 . Video exposure monitoring—a means of studying sources of occupational air contaminant exposure, Part 1—video exposure monitoring techniques . Appl. Occup. Environ. Hyg. , 8 : 334 – 338 .
- Maslansky , C. J. and Maslansky , S. P. 1993 . “ Photoionization detectors. ” . In Air Monitoring Instrumentation: A Manual for Emergency, Investigatory and Remedial Responders. New York : Van Nostrand Reinhold. .
- Rae Systems . 1996 . Correction Factors and Ionization Potentials Sunnyvale, CA : Rae Systems Inc. . (Technical note TN-106)
- Rae Systems . 1995 . Facts About PID Measurement Sunnyvale, CA : Rae Systems Inc. . (Application note AP-102)
- HNU Systems . 1989 . Calibration Gas Humidifier Newton, MA : HNU Systems, Inc. . (Applications note 101–22)
- Photovac Inc . 1990 . User's Manual, Microtip HL-200. Thornhill, Ontario, , Canada : Photovac Inc. .
- SXC-20 VOC monitor from Spectrex Corp., Redwood City, CA