Building materials and products of high and medium thermal resistance. Methods of determination of thermal resistance by means of guarded hot plate and heat flow meter
Non-destructive testing. Non-destructive testing for evaluation of critical high-loaded elements when exposed to significant temperature and forces. General requirements for guidance of the selection of methods
State system for ensuring the uniformity of measurements. State verification scheme for measuring and reproduction instruments of sound pressure in water within frequency range from 1·10 -3 to 1·10 6 Hz
