Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification : 1 250 MPa (at ambient temperature)/425 oC.

Anti-pollution check valves - DN 6 to DN 250 inclusive - Familiy E, type A, B, C and D
Edition 2005-02-01

Medico-surgical equipment. Transfusion equipment. 250 ml glass bottles
Edition 1986-11-01

Anaesthetic and respiratory equipment - Heat and moisture exchangers (HMEs) for humidifying respired gases in humans - Part 1: HMEs for use with minimum tidal volumes of 250 ml
Edition 2009-07-01

Anaesthetic and respiratory equipment - Heat and moisture exchangers (HMEs) for humidifying respired gases in humans - Part 2: HMEs for use with tracheostomized patients having minimum tidal volumes of 250 ml
Edition 2009-07-01

Energetic materials for defense - Safety, vulnerability - 250 g spherical fragment impact
Edition 2014-10-03

Meteorological Radars - Harmonised Standard for access to radio spectrum - Part 2: meteorological Radar Sensor operating in the frequency band 5 250 MHz to 5 850 MHz (C band) (V2.1.1)
Edition 2022-01-08

Telecommunications - Electromagnetic compatibility and Radio spectrum Matters (ERM) - Road Transport and Traffic Telematics (RTTT) - Dedicated Short Range Communication (DSRC) transmission equipment (500 kbit/s / 250 kbit/s) operating in the 5,8 GHz Industrial, Scientific and Medical (ISM) band - Part 1: general characteristics and test methods for Road Side Units (RSU) and On-Board Units (OBU) (V1.2.1)
Edition 2005-02-01

Transport and Traffic Telematics (TTT) - Dedicated Short Range Communication (DSRC) transmission equipment (500 kbit/s / 250 kbit/s) operating in the 5 795 MHz to 5 815 MHz frequency band - Part 2: harmonised Standard for access to radio spectrum - Sub-part 1 : Road Side Units (RSU) (V3.1.1)
Edition 2022-06-25

Transport and traffic telematics (TTT) - Dedicated short range communication (DSRC) transmission equipment (500 kbit/s / 250 kbit/s) operating in the 5 795 MHz to 5 815 MHz frequency band - Part 2: harmonised standard for access to radio spectrum - Sub-part 2 : on-board units (OBU) (V2.2.1)
Edition 2019-12-13