GOST 23259-1978 Marble. Reception rules. Methods of sampling and sample preparation for laboratory testing
GOST 23260.1-1978 Marble. Method for the determination of calcium carbonate
GOST 23260.2-1978 Marble. Method for the determination of magnesium oxide and magnesium carbonate
GOST 23260.3-1978 Marble. Method for the determination of calcium oxide and magnesium oxide, soluble in water
GOST 23260.4-1978 Marble. Method for the determination of silicon dioxide, aluminium oxide and ferric oxide
GOST 6433.2-1971 Solid electrical insulating materials. Methods for evaluation of electrical resistance at d. c. voltages
GOST 6433.3-1971 Solid electrical insulating materials. Methods for evaluation of electrical strength at a. c. voltage at power (50 Hz) frequency and d. c. voltage
GOST 8269-1976 Crushed natural stone, gravel and crushed gravel for construction work. Test methods