Solid fuels - Determination of chemical composition of fuel ash - Part 8: Determination of soda and potash (Na<(Index)2>O, K<(Index)2>O) contents— 4 стр.
75.160.10 Solid. Including coal products, coke, peat, wood, derivatives of coal pyrolysis, etc. / Твердое топливо. Включая угольные продукты, кокс, торф, древесину и т.д.
