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Interim performance specifications for transducer modules used with the Bureau of Mines intrinsically safe mine monitoring system :carbon monoxide, methane, and air velocity
Characteristics of the OTOX model CTL oxygen sensor
A dynamic gas-mixing system
True flammable gas detecting system
Suggested minimum performance specifications for underground coal mine environmental monitoring systems
A personal miner's carbon monoxide alarm
Hybrid fiber-optic-electrochemical carbon monoxide monitor
Remote fiber-optic methane monitor