2010BS ISO 29541:2010 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
0000 BS DD ISO/TS 12902:2002
BS ISO 29541:2010 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method was changed to ANSI/ASTM F2843a:2010 Specification for Condition 0 Bicycle Frames.