DIN 8521-2:1993-08
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Safety devices against backflow for the application of gases of public gas supply, of air and oxygen up to an overpressure of 0,1 bar, not protected against flashbacks; safety requirements; testing
Available format(s)
Hardcopy , PDF
Withdrawn date
25-05-2022
Language(s)
German
Published date
01-08-1993
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