BS 7134-4-4.2:1990

Заменен

Testing of engineering ceramics. Thermo-physical properties, Method for the determination of thermal diffusivity, by the laser flash (or heat pulse) method — 14 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

BS EN 821-2:1997

Действует

Advanced technical ceramics. Monolithic ceramics. Thermo-physical properties. Determination of thermal diffusivity by the laser flash (or heat pulse) method — 18 стр.