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JIS G 0431:2021
Current
The latest, up-to-date edition.
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Steel products -- Employer's qualification system for non-destructive testing (NDT) personne
Hardcopy , PDF
English, Japanese
22-03-2021
This Standard specifies a qualification system of employer for non-destructive testing (NDT) personnel performing the testing of the following steel products under the responsibility of employer: steel tubes; steel sheets, strips, rails, bars, sections, rods and wires.
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