The International Organization for Standardization (ISO). Second edition, 2010-04-15. This second edition cancels and replaces the first edition (ISO 9809-3:2000), which has been technically revised. 48p. This part of ISO 9809 specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at manufacture of refillable normalized or normalized and tempered seamless steel gas cylinders of water capacities from 0,5 l up to and including 150 l for compressed, liquefied and dissolved gases