GOST 2571-71

Industrial automation systems and integration. Product data representation and exchange. Part 520. Application interpreted constructions. Associative draughting elements

Certificate management for financial services. Public key certificates

Concrete mixtures. Methods of testing

State system for ensuring the uniformity of measurements. Measurement microphones. Part 7. Values for difference between free-field and pressure sensitivity levels of laboratory standard microphones

Airguns. General technical requirements and test methods

Plastics. Methods for the determination of water absorption