NF A06-392-2*NF EN 10276-2:2003 Chemical analysis of ferrous materials - Determination of oxygen content in steel and iron - Part 2 : infrared method after fusion under inert gas.
2003NF A06-392-2*NF EN 10276-2:2003 Chemical analysis of ferrous materials - Determination of oxygen content in steel and iron - Part 2 : infrared method after fusion under inert gas.