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BS 1902-3-3.8:1989

Заменен
Methods of testing refractory materials. General and textural properties, Determination of bulk density, true porosity and apparent porosity of dense shaped products (method 1902-308) — 8 стр.
BS 1902-3-3.8:1981
Заменен
BS 1902-3-3.8:1989
Заменен
BS EN 993-1:1995
Действует