Coal and coke — Determination of total sulphur — Eschka method
Charbon et coke — Dosage du soufre total — Méthode Eschka
73.040 - Coals. Including lignites
75.160.10 - Solid fuels. Including coal products, coke, peat, wood, derivatives of coal pyrolysis, etc.
Anula a: ISO/R 926:1969
Es anulada por: ISO 334:1992
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