GOST 27309-1987
Manganese ores, concentrates and agglomerates. Methods for determination of barium oxide

Standard No.

GOST 27309-1987

Release Date

1987

Published By

RU-GOST R

Latest

GOST 27309-1987

Scope

This standard applies to manganese ores, concentrates and agglomerates and establishes a gravimetric method for determining

GOST 27309-1987 Referenced Document

• GOST 1277-1975 Reagents. Silver nitrate. Specifications
• GOST 3117-1978 Reagents. Ammonium acetate. Specifications
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 3763-1976 Reagents. Ammonium bichromate. Specifications
• GOST 4108-1972 Reagents. Barium chloride, 2-aqueous. Specifications
• GOST 4140-1974 Reagents. Strontium chloride, 6-aqueous. Specifications
• GOST 4144-1979 Reagents. Potassium nitrite. Specifications
• GOST 4158-1980 Reagents. Barium carbonate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4234-1977 Reagents. Potassium chloride. Specifications
• GOST 4332-1976 Reagents. Potassium sodium carbonate. Specifications
• GOST 5457-1975 Dissolved acetylene and gaseous acetylene for technical purposes. Specifications*， 2024-04-19 Update
• GOST 6563-1975 Technical articles made of noble metals and their alloys. Specifications
• GOST 83-1979 Reagents. Sodium carbonate. Specifications
• GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications*， 2024-04-19 Update

GOST 27309-1987 history

• 1987 GOST 27309-1987 Manganese ores, concentrates and agglomerates. Methods for determination of barium oxide