Hydrocarbon detector definition

Hydrocarbon detector means a portable hydrocarbon analyzer for identifying leaks of VOC and meets the criteria given in EPA Reference Method 21.
Hydrocarbon detector means an instrument used for the measure- ment of methane that meets the calibration, specifications, and per- formance criteria of EPA Reference Method 21, Determination of Vola- tile Organic Compound Leaks, 40 C.F.R. Part 60, Appendix A (in effect on the date in WAC 173-400-025).