Online Standards Store PDF
Supply transformers for domestic radio equipment. General specifications
Document status: Active
Identification cards. Contactless integrated circuit cards. Proximity cards. Part 4. Transmission protocol
Document status: Active
Modular order for the development of mechanical structures for electronic equipment practices. Part 2. Sectional specification. Interface coordination dimensions for the 25 mm equipment practice. Section 1. Detail specification. Dimensions for cabinets and racks
Document status: Active
Optical fibres. Part 1-42. Measurement methods and test procedures. Chromatic dispersion
Document status: Active
Low-power electronic tubes and valves. Methods of measurement of cathode heating time and readiness time
Document status: Active
Information processing systems. Open systems interconnection. Basic connection oriented session protocol specification
Document status: Active