International Organization for Standardization (ISO)
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ISO 2591-1:1988
Scope
Describes the main factors affecting test sieving and the results obtained. Specifies general principles to be followed concerning apparatus, procedure and presentation of results. Applies to methods in which test sieves of woven wire cloth or perforated metal plate are used. This edition of ISO 2591-1 cancels and replaces in part ISO 2591:1973.
ISO 2591-1:1988 history
1988ISO 2591-1:1988 Test sieving; part 1: methods using test sieves of woven wire cloth and perforated metal plate