GOST R 52686-2023

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 2. Reference equivalent threshold sound pressure levels of pure tones for insert earphones

Cardan shafts of traction drive of diesel locomotives and diesel trains. General specifications

Soil quality. Guidance on the choice and evaluation of bioassays for ecotoxicological characterization of soils and soil materials

Vehicles. Slack adjusters of drum brakes for vehicles and buses with automatic adjustment. Technical requirements and test methods

Intelligent transport systems. Establishment of requirements for the network interaction of vehicles with a high degree of automation of control with infrastructure (V2I)

Assessment of preparation of dolthins for use in recreational swimming. General requirements