PNST 519-2021

Equipment for crop protection. Spraying equipment. Part 3. Test method for volume/hectare adjustment systems of agricultural hydraulic pressure sprayers

Waste water drain sanitary accessories. Specifications

Unified system of corrosion and ageing protection. Temporary rust prevention of products. General requirements

Information Technologies. Telecommunications management network. Enhanced Telecom Operations Map (eTOM). Process decompositions and descriptions. eTOM level 2 processes. Enterprise management. Enterprise effectiveness management

Artificial intelligence for navigation systems of civil aviation aircraft. Information processing algorithm for monitoring tools of the global navigation satellite system. Terms and definitions

Civil defense. Engineering and technical equipment of civil defense constructions. Expansion chambers. General technical requirements. Test methods