
Chemical analysis of magnesia chromite refractories—Part 12:Determination of potassium oxide and sodium oxide—Atomic absorption spectrophotometric method
NORM herausgegeben am 31.12.2002
Designation standards: GB/T 5070.12-2002
Note: UNGÜLTIG
Publication date standards: 31.12.2002
Country: Chinese technical standard
Kategorie: Technische Normen GB