DIN 51729-2:1977-11

Отменен

Testing of solid fuels; determination of chemical composition of fuel ash, silica (SiO<(Index)2>) content — 2 стр.

ICS

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.