This standard stipulates that among the toxic gases after the explosion of coal mine explosives, carbon dioxide shall be determined by chemical absorption method and gas chromatography method, and nitrogen oxides shall be determined by spectrophotometry. It also stipulates the rules for determining the amount of toxic gases. This standard applies to explosives used underground in coal mines (hereinafter referred to as explosives).
MT 60-1995 history
2014AQ 1102-2014 Measuring method and judging rules for toxic gas volume after explosion of explosives used in coal mines
1996MT 60-1995 Measuring method and judging rules for toxic gas volume after explosion of explosives used in coal mines