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ONORM EN 12300:2006
Cryogenic vessels - Cleanliness for cryogenic service (consolidated version) (Austrian Standard)
This standard specifies the minimum requirements for the cleanliness of all surfaces of cryogenic vessels and associated accessories, that are in contact with the cryogenic fluid at any expected operating conditions. This standard defines the acceptable level of surface and particle contamination to minimize the risk of malfunction of equipment and ensure safety against ignition when in contact with oxygen or oxidizing fluids (see EN 720-2).
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Austrian Standards Institute [on]
