GOST 29234.6-1991
Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)

Standard No.

GOST 29234.6-1991

Release Date

1991

Published By

RU-GOST R

Latest

GOST 29234.6-1991

Replace

GOST 23409.22-1978

Scope

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

GOST 29234.6-1991 Referenced Document

• GOST 24104-1988 General purpose laboratory balances and comparison balances. Performance. Specifications
• GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions
• GOST 29234.0-1991 Moulding sands. General requirements for test methods
• GOST 6709-1972 Distilled water. Specifications

GOST 29234.6-1991 history

• 1991 GOST 29234.1-1991 Moulding sands. Methods for determination of clayey fraction
• 1978 GOST 23409.18-1978 Moulding sands and sand mixtures. Method for determination of clayey component
• 0000 GOST 2189-1962