Expression of performance of gas analyzers - Part 2: Measuring oxygen in gas utilizing high-temperature electrochemical sensors (IEC 61207-2:2019); German version EN IEC 61207-2:2019— 25 стр.
Expression of performance of gas analyzers - Part 2: Oxygen in gas (utilizing high-temperature electrochemical sensors) (IEC 61207-2:1994); German version EN 61207-2:1994— 10 стр.
Expression of Performance of gas analyzers - Part 2: Oxygen in gas (utilizing high-temperature electrochemical sensors) (IEC 65B/1010/CDV:2015); German version FprEN 61207-2:2015
Expression of performance of gas analyzers - Part 2: Oxygen in gas (utilizing high-temperature electrochemical sensors) (IEC 61207-2:1994); German version EN 61207-2:1994— 10 стр.