NF EN ISO 9090:2019
Current
Current
The latest, up-to-date edition.
Gas tightness of equipment for gas welding and allied processes
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-11-2019
Publisher
This document specifies the maximum external gas leakage rates which are acceptable for equipment used for welding, cutting and allied processes and provides the procedures of measurement.
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