Russian standards PDF
Solid biofuels. Determination of major elements
Document status: Replaced by GOST R 54213-2015
Solid biofuels. Determination of minor elements
Document status: Replaced by GOST R 54214-2015
Solid biofuels. Determination of total content of sulphur and chlorine
Document status: Cancelled
Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen by instrumental methods
Document status: Cancelled