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BS 1902-5.9:1985

Заменен
Methods of testing refractory materials. Refractory and thermal properties, Determination of permanent change in dimensions on heating of shaped insulating products (method 1902-509) — 10 стр.
ICS
81.080 Refractories. Including ceramic refractories / Огнеупоры. Включая огнеупоры из керамики