UNE 57-092 Pt.4-1991
Accelerated aging of paper and cardboard boxes. Part 4: Treatment at 65% relative humidity and 80°C humid heat

Standard No.

UNE 57-092 Pt.4-1991

Release Date

1991

Published By

ES-AENOR

Scope

This standard specifies a method for treating paper or cardboard with heat and high moisture content, as well as the general procedure for testing the material thus treated.