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BSI
BS EN 13971:2020
En Vigor
2020-09-21
Carbonate and silicate liming materials. Determination of reactivity.
Potentiometric titration method with hydrochloric acid
BSI
BSI
BSI
BS IEC 61097-9:2025
En Vigor
2025-06-18
Global maritime distress and safety system (GMDSS). Shipborne
transmitters and receivers for use in the MF and HF bands suitable for
telephony, digital selective calling (DSC) and reception of maritime
safety information and search and rescue related information.
Operational and performance requirements, test methods and required test results
