State system for ensuring the uniformity of measurements. Optics and optical instruments. Field procedures for testing geodetic and surveying instruments. Part 5. Electronic tacheometers
Maritime navigation and radiocommunication equipment and systems. Shipborne voyage data recorder (VDR). Part 1. Voyage data recorder (VDR). Technical and performance requirements, methods of testing and required test results
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!