GB/T 6900.9-1986

Fireclay and high-alumina refractories—Determination of potassium oxide and sodium oxide content—Atomic absorption spectrophotometric method

NORMA vydána dne 26.8.1986

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The information about the standard:

Designation standards: GB/T 6900.9-1986
Note: NEPLATNÁ
Publication date standards: 26.8.1986
Country: Chinese technical standard
Kategorie: Technické normy GB