DIN 51724-2:1979-07

Отменен

Testing of solid fuels; determination of sulphur content, determination of forms of sulphur — 6 стр.

Заменен на

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.