ISO 996:1976
Potassium hydroxide for industrial use; Determination of silica content; Gravimetric method by precipitation of quinoline molybdosilicate

 

3 страницы

Завершение срока действия 01.10.1990
Опубликован 01.03.1976

Potassium hydroxide for industrial use; Determination of silica content; Gravimetric method by precipitation of quinoline molybdosilicate