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Electroacoustics. Hearing aids. Part 7. Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
Document status: Active
Low voltage systems. Cable systems. Entrance and operation of the cable system in the room of the user of the cable system. Planning and installation. Identifiers in administrative systems
Document status: Active
Alloyed and high-alloyed steels. Methods of carbon determination
Document status: Replaced by GOST 12344-2003
Energy efficiency. Glandless standalone circulators and glandless circulators integrated in products. Methods of definition energy efficiency
Document status: Active
Liquid-solid separation by filtering and centrifuging. Terms and definitions
Document status: Active