GOST 15933.3-1990
Ferroniobium. Method for determination of phosphorus

Standard No.

GOST 15933.3-1990

Release Date

1990

Published By

RU-GOST R

Latest

GOST 15933.3-1990

Replace

GOST 15933.3-1970

Scope

This standard establishes a photometric method for the determination of phosphorus in ferroniobium with a mass fraction of 0.03 to 0.6%

GOST 15933.3-1990 Referenced Document

• GOST 18300-1987 Technical rectified ethyl alcohol. Specifications
• GOST 20515-1975 Aluminium thermal treated ferromobium. Sampling method and sample preparation for chemikal analysis
• GOST 28473-1990 Iron, steel, ferroalloys, metal chromium and metal manganese. General requirements for methods of analysis
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 3765-1978 Reagents. Ammonium molibdate. Specifications
• GOST 4165-1978 Reageuts. Copper II sulphate pentahydrate. Specifications
• GOST 4198-1975 Reagents. Potassium dihydrogen phosphate. Specifications
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 4518-1975 Reagents. Ammonium fluoride. Specifications
• GOST 5962-1967 Rectified ethyl alcohol. Specifications
• GOST 6344-1973 Reagents. Thiourea. Specifications
• GOST 83-1979 Reagents. Sodium carbonate. Specifications
• GOST 9656-1975 Reagents. Boric acid. Specifications*， 2024-04-19 Update

GOST 15933.3-1990 history

• 1990 GOST 15933.3-1990 Ferroniobium. Method for determination of phosphorus
• 0000 GOST 15933.3-1970