Access and Terminals (AT) - Multiple 64 kbit/s digital unrestricted leased lines with octet integrity presented at a structured 2 048 kbit/s interface at either or both ends (D64M) - Connection characteristics and network interface presentation
Edition 2001-11-01

Digital cellular telecommunications system (Phase 2+) - Specification of the Cordless Telephony System Subscriber Identity Module for both Fixed Part and Mobile Station (GSM 11.19 version 7.0.3 Release 1998)
Edition 2000-11-01

Surge arresters - Part 6: Surge arresters containing both series and parallel gapped structures - Rated 52 kV and less (IEC 37/261/CDV)
Edition 2001-02-01

High-voltage switchgear and controlgear - Part 208: Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations, both for rated voltages above 1 kv and up to and including 52 kv (IEC 17C/932/CDV) (english version)
Edition 2024-06-15

Surge arresters - Part 6: Surge arresters containing both series and parallel gapped structures - System voltage of 52 kV and less (IEC 37/442/CDV) (english version)
Edition 2018-05-15

BS EN ISO 13670 Fasteners - Reverse-taper grooved pins - One quarter-length progressive grooves on both sides
Edition 2023-11-30

BS EN ISO 11199-2:2021/Amd 1 Assistive products for walking manipulated by both arms - Requirements and test methods. Part 2: Rollators. Amendment 1: Eliminate brake requirements in 6.5 Structure requirements
Edition 2024-03-15

BS 3621:2017+A1. Lock assemblies operated by key from both the inside and outside of the door
Edition 2024-03-20

Lock assemblies operated by key from both the inside and outside of the door
Edition 2017-06-08

Cork stoppers. Characterization of a low-in-germs stopper, through the enumeration of colony-forming units of yeasts moulds and bacteria, capable of both being extracted and growing in alcoholic medium
Edition 2015-10-31