GOST R 50895-96

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey methods using an enveloping measurement surface over a reflecting plane

Prevailing torque type hexagon regular nuts (with non-metallic insert), style 1. Property classes 5, 8 and 10

Nanotechnologies. Reliability assessment. Part 2-1. Nano-enabled photovoltaic devices. Test methods for resistance to external factors

Artificial intelligence. Big data. Overview and requirements for data preservation

Round billets (non-machined axles) of railway wheels for 1520 mm gauge line. Allowances and tolerances

Medical electrical equipment. Part 1-2. General requirements for safety. Electromagnetic compatibility. Requirements and test methods