NTCIP 1213 Electrical Lighting and Management Systems v3.0
standard by National Electrical Manufacturers Association, 2023
Ultrasonics – Hydrophones – Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz
standard by International Electrotechnical Commission, 12/01/2022
Universal Decimal Classification. Abridged English edition
standard by BSI Group, 09/15/1961
Laboratory safety precautions in metallurgical analysis
standard by BSI Group, 11/09/1949
Specification for clay flue linings and flue terminals
standard by BSI Group, 09/29/1989
Specification for single point cutting tools. Butt welded cutting tools and blanks
standard by BSI Group, 03/14/1972