Transportable gas cylinders. Periodic inspection and testing of welded carbon steel gas cylinders1 Scope This European Standard specifies the requirements for periodic inspection and testing of welded, carbon steel transportable gas cylinders intended for compressed and liquefied gases under pressure, of water capacity from 0,5 l up to 150 l. NOTE As far as practicable, this standard may also be applied to cylinders of less than 0,5 l water capacity. This Standard specifies the requirements for periodic inspection and testing to verify the

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1 General guidelines