GOST 29234.8-1991
Moulding sands. Methods for determination of calcium oxide

Standard No.

GOST 29234.8-1991

Release Date

1991

Published By

RU-GOST R

Latest

GOST 29234.8-1991

Replace

GOST 23409.1-1978

Scope

This standard applies to quartz-based foundry sands used in foundries as molding sands.

GOST 29234.8-1991 Referenced Document

• GOST 10484-1978 Reagents. Hydrofluoric acid. Specifications
• GOST 10652-1973 Reagents. Dihydrate ethylenediaminetetraacetic acid disodium salt. Specifications
• GOST 1381-1973 Hexamethylenetetramine for industrial use. Specifications
• GOST 18300-1987 Technical rectified ethyl alcohol. Specifications
• GOST 24363-1980 Reagents. Potassium hydroxide. Specifications
• GOST 24523.4-1980 Electrotechnical periclase. Methods for the determination of calcium oxide
• GOST 29234.0-1991 Moulding sands. General requirements for test methods
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 3773-1972 Reagents. Ammonium chloride. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4234-1977 Reagents. Potassium chloride. Specifications
• GOST 4530-1976 Reagents. Calcium carbonate. Specifications
• GOST 6563-1975 Technical articles made of noble metals and their alloys. Specifications
• GOST 7172-1976 Reagents. Potassium pyrosulphate

GOST 29234.8-1991 history

• 1991 GOST 29234.8-1991 Moulding sands. Methods for determination of calcium oxide
• 1978 GOST 23409.1-1978 Moulding sands, moulding and core sand mixtures. Method for determination of calcium and magnesium oxides content