JIS T 8205:1992

This Japanese Industrial Standard specifies the hydrogen sulfide concentration indicator, hydrogen sulfide concentration alarm and hydrogen sulfide concentration indicater/alarm, hereinafter referred to as the \"hydrogen sulfide indicator\", for the measurement and supervision or warning of the concentration of hydrogen sulfide at the insides of a pit, a manhole, a purification tank, a closed conduit, a basement, a tank, a tube, a channel, avessel, a heat exchanger, a hold, etc.where hydrogen sulfide may be pro