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BSI
BS ISO 21575:2018
En Vigor
2018-07-03
Optics and photonics. Optical materials and components. The powder test
method for the water resistance of optical glass
BSI
BS ISO/IEC 9594-5:2020
En Vigor
2020-12-08
Information technology. Open systems interconnection. The Directory:
Protocol specifications
BSI
24/30479281 DC
En Vigor
2024-03-14
BS EN 17671 Heating systems and water-based cooling systems in buildings
-Design for water-based cooling systems
BSI
25/30491876 DC
En Vigor
2024-12-26
BS ISO 24690 Glass reinforced thermosetting plastic (GRP) pipes - Test
method for determination of long-term pressure endurance strength
