1.1 This standard ( Part III) specifies the apparatus and the test procedure for determining the water resistance of the glue bond of corrugated fibreboard by immersion.
1.1.1 This test method is applicable to all types of corrugated fibreboard in which a high degree of bond strength is required to resist the influence of wet conditions.
IS 7063 Pt.3-1976 history
1976IS 7063 Pt.3-1976 Test method for water resistance of corrugated cardboard Part III