State system for ensuring the uniformity of measurements. Medical ultrasonic equipment. Devices of extracorporeal lithotripsy. General requirements for acoustic output performance declaration and measurement procedures
General requirements for performance of chambers for industrial products environments endurance tests. Certification methods for chambers (with load) for temperature resistance test
State system for ensuring the uniformity of measurements. Method for the determination of optical density (transmittance coefficient) and haze of polymeric plates and films
