GOST 13997.12-1984
Zirconium containing refractory materials and products. Methods for determination of phosphorus pentoxide

Standard No.

GOST 13997.12-1984

Release Date

1984

Published By

RU-GOST R

Latest

GOST 13997.12-1984

Replace

GOST 13997.10-1978

Scope

This standard establishes photometric methods for the determination of phosphorus pentoxide in refractory zirconium soda materials and products.

GOST 13997.12-1984 Referenced Document

• GOST 13997.0-1984 Zirconium containing refractory materials and products. General requirements for methods of analysis
• GOST 13997.3-1984 Zirconium containing refractory materials and products. Methods for determination of silicon dioxide
• GOST 2642.10-1986 Refractories and refractory raw materials. Methods for the determination of phosphorus pentoxide*， 1986-04-19 Update
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 3765-1978 Reagents. Ammonium molibdate. Specifications
• GOST 4198-1975 Reagents. Potassium dihydrogen phosphate. Specifications
• GOST 4199-1976 Reagents. 10-aqueous sodium tetraborate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 5841-1974 Reagents. Hydrazine sulfate
• GOST 6563-1975 Technical articles made of noble metals and their alloys. Specifications
• GOST 83-1979 Reagents. Sodium carbonate. Specifications

GOST 13997.12-1984 history

• 1984 GOST 13997.12-1984 Zirconium containing refractory materials and products. Methods for determination of phosphorus pentoxide
• 0000 GOST 13997.10-1978