BS 1902-3-3.6:1984

Заменен

Methods of testing refractory materials. General and textural properties, Determination of grain density (methods 1902-306) — 13 стр.

Ссылочные документы

Действует

Methods of test for dense shaped refractory products. Determination of bulk density of granular materials by the mercury method with vacuum — 10 стр.