Specifies the procedures to be followed when determining the mass fractions of total carbon (including that present as carbonates), total hydrogen (including that present as water) and nitrogen in hard coal, brown coal and lignite, and coke by instrument
SANS 12902:2007 history
0000 SANS 29541-2014
2007SANS 12902:2007 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods