ISO 9504:1990
Metallurgical-grade fluorspar; determination of antimony content; solvent extraction atomic absorption spectrometric method

Заменен на ISO 9504(1993.04)
 

6 страниц

Завершение срока действия 01.04.1993
Опубликован 01.06.1990

Metallurgical-grade fluorspar; determination of antimony content; solvent extraction atomic absorption spectrometric method