GOST 2138-1991 PDF

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

GOST 2138-1991 Referenced Document

GOST 14192-1996 Marking of cargoes*， 1996-04-19 Update
GOST 21650-1976 Means of fastening tared and break bulk cargoes in the loads units. General requirements
GOST 22235-1976 Freight cars for 1520 mm gauge main line railways. General requirements for safety in loading-unloading and shunting operations
GOST 2226-1988 Paper bags. Specifications
GOST 22477-1977 Means for fastening package cargoes in boxcars. General technical requirements
GOST 24597-1981 Unitized tared and piece goods cargoes. Main parameters and dimensions
GOST 26663-1985 Transport packets. Formation by packaging means. General technical requirements
GOST 28177-1989 Moulding bentonite clays. General specification
GOST 29234.0-1991 Moulding sands. General requirements for test methods
GOST 29234.1-1991 Moulding sands. Methods for determination of clayey fraction
GOST 29234.2-1991 Moulding sands. Method for determination of silicon dioxide
GOST 29234.3-1991 Moulding sands. Methods for determination of medium size of seed and coefficient of homogeneity
GOST 29234.4-1991 Moulding sands. Method for determination of compressive strength in damp state
GOST 29234.5-1991 Moulding sands. Method for determination of moisture
GOST 29234.6-1991 Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)