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BS 1902-3-3.7:1981

Заменен
Methods of testing refractory materials. General and textural properties, Determination of bulk density and true porosity of shaped insulating products (method 1902-307)
ICS
81.080 Refractories. Including ceramic refractories / Огнеупоры. Включая огнеупоры из керамики
81.060.10 Raw materials / Сырье