GOST R 55113-2012 Solid biofuels. Conversion of analytical results from one basis to another
GOST R ISO 5725-2-2002 Accuracy (trueness and precision) of measurement methods and results. Part 2. Basic method for the determination of repeatability and reproducibility of a standard measurement method
GOST R 55112-2012 history
2012GOST R 55112-2012 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content