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|Number of Standard:||CSN EN 14143|
EN 14143 Respiratory equipment - Self-contained re-breathing diving apparatus - This European Standard specifies minimum requirements for self-contained re-breathing diving apparatus to ensure a minimum level of safe operation of the apparatus. It applies to the following: - a maximum depth of 6 m for apparatus using pure oxygen; - a maximum depth of 40 m for apparatus using oxygen in nitrogen gas mixtures; - a maximum depth of 100 m for apparatus using oxygen and helium or oxygen, nitrogen and helium gas mixtures; - water temperatures from 4 °C to 34 °C or outside these temperatures as specified by the manufacturer.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.