Abstract
Divides the blocks by quality into the two grades I and II corresponding to the conditions stated in the tables. The regulations for manufacture, characteristics and delivery conditions are fixed by ISO 5321.
General information
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Status: WithdrawnPublication date: 1978-05Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 3
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Technical Committee :ISO/TC 218ICS :79.080
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Life cycle
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Now
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Revised by
PublishedISO 4561:2023
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