89/665/EEC - Coordination of procedures to the award of public supply and public works contracts
Coordination of procedures to the award of public supply and public works contracts
General Information
EN 250 specifies minimum requirements for self-contained open-circuit compressed air underwater breathing apparatus and their sub-assemblies to ensure a minimum level of safe operation of the apparatus down to a maximum depth of 50 m.
- Standard43 pagesEnglish languagesale 10% offe-Library read for1 day
This European Standard specifies minimum requirements for self-contained open-circuit compressed air underwater breathing apparatus and their sub-assemblies to ensure a minimum level of safe operation of the apparatus down to a maximum depth of 50 m.
- Standard43 pagesEnglish languagesale 10% offe-Library read for1 day
The standard is applicable for avalanche airbag systems with the purpose to keep the user on top of the snow in case of an avalanche accident. It gives safety requirements and test methods.
- Draft16 pagesEnglish languagesale 10% offe-Library read for1 day
The standard is applicable for avalanche airbag systems with the purpose to keep the user on top of the snow in case of an avalanche accident. It gives safety requirements and test methods.
- Draft16 pagesEnglish languagesale 10% offe-Library read for1 day