References
- Pluffo , S. Newark, CA : Gas Tech Inc. . Personal communication
- Zatek , J. E. Pittsburgh, PA : Mine Safety Appliances Company . Personal communication
- Becker , J. H. , Driscoll , J. N. , Renand , D. , Tiffany , P. and Sylvia , C. 1983 . Instrument Calibration with Toxic and Hazardous Materials lnd. Hyg. News reprint
- General Monitors, Inc . 1985 . Instruction Manual for Model 610 Quad Channel Combustible Gas Monitor
- Mine Safety Appliances Company . 1985 . Explosilarm Portable Combusible Gas Alarm, Model 100 Data Sheet 08–0007