International Organization for Standardization (ISO)
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ISO 5264-1:1979
Scope
Is limited to the furnishing and beating of the stock, the with-drawal and distribution of the samples, and the beating equipment. The beating is a preliminary step in testing the physical properties of the pulp.
ISO 5264-1:1979 history
1979ISO 5264-1:1979 Pulps; Laboratory beating; Part 1 : Valley beater method