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ISO 9809-3:2000
Gas cylinders -- Refillable seamless steel gas cylinders -- Design, construction and testing -- Part 3: Normalized steel cylinders
This part of ISO 9809 specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes and tests at manufacture of refillable normalized, or normalized and tempered seamless steel gas cylinders with water capacities from 0,5 l up to and including 150 l for compressed, liquefied and dissolved gases.
International Organization for Standardization [iso]