General information
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Status: PublishedPublication date: 1999-03Stage: International Standard confirmed [90.93]
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Edition: 2Number of pages: 17
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Technical Committee :ISO/TC 147/SC 5ICS :13.060.70
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Life cycle
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Previously
WithdrawnISO 9439:1990
WithdrawnISO 9439:1990/Cor 1:1992
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Now
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