Abstract / scope
ISO/TS 11725 specifies a method of determining the nitrogen content of hard coals, brown coals and lignites, cokes and chars by a semi-micro gasification method.
ISO/TS 11725:2002Withdrawn
Solid mineral fuels — Determination of nitrogen — Semi-micro gasification method
Combustibles minéraux solides — Détermination de la teneur en azote — Méthode semi-micrométrique par gazéification