Cancels and replaces ISO recommendation R 32-1957, and its amendment 1-1966. Establishes a system of marking and a series of colours for the identification of the content of gas cylinders. In the case of gas mixtures, the cylinder shall bear the appropriate colours for the gases comprising the mixture, such colours to be visible from the valve end.
Status: PublishedPublication date: 1977-05
Edition: 1Number of pages: 2
Technical Committee: ISO/TC 58/SC 4 Operational requirements for gas cylinders
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