International Organization for Standardization (ISO)
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ISO 3038:1975
Scope
Is applicable to all types of corrugated fibreboards and in particular to fibreboards in which a high degree of resistance to wet conditions is required. Sampling shall be carried out according to ISO/R 186.
ISO 3038:1975 history
1975ISO 3038:1975 Corrugated fibreboard; Determination of the water resistance of the glue bond by immersion