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).#,,#
DIN EN 12300:2006 Referenced Document
EN 720-2 Transportable Gas Cylinders - Gases and Gas Mixtures - Part 2: Determination of Flammability and Oxidizing Ability of Gases and Gas Mixtures
DIN EN 12300:2006 history
2006DIN EN 12300:2006 Cryogenic vessels - Cleanliness for cryogenic service Enlish version of DIN EN 12300:2006-09
1999DIN EN 12300:1999 Cryo container – purity for cryogenic operation DIN