Access and Terminals (AT) - Ordinary quality voice bandwidth 2-wire analogue leased line (A2O) - Connection characteristics and network interface presentation
Edition 2001-11-01

Access and Terminals (AT) - Ordinary and Special quality voice bandwidth 2-wire analogue leased lines (A2O and A2S) - Terminal equipment interface
Edition 2001-11-01

Access and Terminals (AT) - Ordinary quality voice bandwidth 4-wire analogue leased line (A4O) - Connection characteristics and network interface presentation
Edition 2001-11-01

Access and Terminals (AT) - Ordinary and Special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S) - Terminal equipment interface
Edition 2001-11-01

Low-voltage switchgear and controlgear assemblies - Part 3: Distribution boards intended to be operated by ordinary persons (DBO) (IEC 121B/159/CDV) (english version)
Edition 2022-08-15

Low-voltage switchgear and controlgear assemblies Part 3: Distribution boards intended to be operated by ordinary persons (DBO)
Edition 2017-12-12

Acoustics - Measurement of room acoustic parameters Part 2: Reverberation time in ordinary rooms
Edition 2017-06-26

DTU 22-1 - Building works - Exterior cladding using large prefabricated panels of the solid or ribbed slab type or ordinary concrete - Part 1 : technical specifications - Part 2 : special clauses.
Edition 1993-05-01

Aerospace series. Nuts, hexagonal, ordinary and thin, Unified threads (below .250 inch) in brass, tin plated. Specification
Edition 2019-11-29

BS EN 61439-3. Low-voltage switchgear and controlgear assemblies. Part 3. Distribution boards intended to be operated by ordinary persons (DBO)
Edition 2021-06-25