GOST 15136-1978 Refractory articles. Method of damage depth measuring of angles and rihs
GOST 2211-1965 Refractories and refractory raw materials. Method of true density determination
GOST 2409-1967 Fireproof materials and products. Method for determining water absorption, apparent density, open and total porosity
GOST 2642.0-1971 Fireproof materials and products. General requirements for analysis methods
GOST 2642.1-1971 Fireproof materials and products. Methods of chemical analysis of refractory clays, kaolins, fireclay, graphite-chamotte and semi-acid products, quartzites and dinas products
GOST 4070-1948 Fireproof products and materials. Test methods. Determination of deformation under load at high temperatures
GOST 4071-1969 Fireproof products. Method for determining compressive strength
GOST 427-1975 Measuring metal rules. Basic parameters and dimensions. Specifications
GOST 6024-1975 Refractory silica and fireclay articles for the openhearth brickwork. Form and dimensions
GOST 8179-1969 Fireproof products. Rules for stowage, acceptance, storage and transportation