ISO 4295:1979
Manganese ores and concentrates; Determination of aluminium content; Photometric and gravimetric methods

Заменен на ISO 4295(1988.06)
 

6 страниц

Завершение срока действия 01.06.1988
Опубликован 01.02.1979

Manganese ores and concentrates; Determination of aluminium content; Photometric and gravimetric methods