Name in English:
GOST 23409.7-78
Name in Russian:
ГОСТ 23409.7-78
Description in English:
Moulding sands, moulding and core sand mixtures. Method for determination of compressive, tensile, bending and shearing strength
Description in Russian:
Пески формовочные, смеси формовочные и стержневые. Методы определения прочности при сжатии, растяжении, изгибе и срезе