
Fireclay and high-alumina refractories—Determination of phosphorous pentoxide content—Molybdenum blue photometric method
NORMA vydaná dňa 16.9.1986
Designation standards: GB/T 6900.11-1986
Note: NEPLATNÁ
Publication date standards: 16.9.1986
Country: Chinese technical standard
Kategória: Technické normy GB