NS-ISO 6184-3:1985 Explosion protection systems - Part 3: Determination of explosion indices of fuel/air mixtures other than dust/air and gas/air mixtures - (= EN 26184-3:1991)
1991NS-ISO 6184-3:1985 Explosion protection systems - Part 3: Determination of explosion indices of fuel/air mixtures other than dust/air and gas/air mixtures - (= EN 26184-3:1991)