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Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 18. Specific requirement for terrestrial trunked radio (TETRA) equipment
Document status: Active
Global navigation satellite system. Railway differential subsystems. General Concepts. Terms and definitions
Document status: Active
Lenses for photography, motion picture, television. Series of numerical values of relative apertures
Document status: Active
Electromagnetic compatibility of technical equipment. Radio disturbance measuring apparatus. Technical requirements and test methods
Document status: Active
Information technology. Biometrics. Biometric profiles for interoperability and data interchange. Part 3. Biometric-based verification and identification of seafarers
Document status: Active
