Specification for studio spotlight lamps
standard by BSI Group, 01/11/1943
Specification for sizes of photographic paper for general use
standard by BSI Group, 11/27/1958
5-46 kV Shielded Power Cable for Use in the Transmission and Distribution of Electric Energy
standard by American National Standards Institute / National Electrical Manufacturers Association, 11/04/2022
Insulation co-ordination – ALL PARTS
standard by International Electrotechnical Commission, 02/14/2023
Medical electrical equipment – Part 2-83: Particular requirements for the basic safety and essential performance of home light therapy equipment CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 12/01/2022
Universal Decimal Classification. English full edition-Economics
standard by BSI Group, 10/31/1985
Universal Decimal Classification. English full edition-Graphic reproduction machines and equipment
standard by BSI Group, 07/13/1971
Pipe flanges for land use Flanges for working steam pressures up to 450 Lb. per sq. inch
standard by BSI Group, 01/01/1926
Code for temperature measurement-Temperature/time indicators
standard by BSI Group, 09/18/1964