GOST 20300.7-1990
Baddeleyite-corundum refractories. Method for determination of calcium oxide and magnesium oxide

Standard No.

GOST 20300.7-1990

Release Date

1990

Published By

RU-GOST R

Latest

GOST 20300.7-1990

Replace

GOST 20300.7-1974

Scope

This standard establishes a complexometric method for the determination of calcium and magnesium oxides (at a mass fraction of calcium oxide and

GOST 20300.7-1990 Referenced Document

• GOST 10484-1978 Reagents. Hydrofluoric acid. Specifications
• GOST 13997.8-1984 Refractory containing refractory materials and products. Methods for determination of calcium oxide
• GOST 20300.1-1990 Baddeleyite-corundum refractories. General requirements for methods of analysis
• GOST 20300.3-1990 Baddeleyite-corundum refractories. Methods for determination of zirconium dioxide
• GOST 22867-1977 Reagents. Ammonium nitrate. Specifications
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3773-1972 Reagents. Ammonium chloride. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4234-1977 Reagents. Potassium chloride. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5456-1979 Reagents. Hydroxilamine hydrochloride. Specifications
• GOST 5962-1967 Rectified ethyl alcohol. Specifications

GOST 20300.7-1990 history

• 1990 GOST 20300.7-1990 Baddeleyite-corundum refractories. Method for determination of calcium oxide and magnesium oxide
• 0000 GOST 20300.7-1974