Communication networks and systems in substation. Part 7-4. Basic communication structure for substation and feeder equipment. Compatible logical node classes and data classes
State system for ensuring the uniformity of measurements. Satellite laser ranging systems. Accuracy and measurement uncertainty. Standardized metrological characteristics
Summary technical documentation for demonstrating conformity to the essential principles of safety and performance of in vitro diagnostic medical devices
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
