GB/T 22894-2008 in English

《GB/T 22894-2008纸和纸板 加速老化 在80℃和65%相对湿度条件下的湿热处理》由TC141（全国造纸工业标准化技术委员会）归口，主管部门为中国轻工业联合会。
本标准规定了纸和纸板在８０℃和６５％相对湿度条件下的湿热处理加速老化的方法。
本标准适用于印刷纸和书写纸，其他类型的纸和纸板也可参考采用。
本标准不适用于树脂浸渍纸、涂漆和电绝缘纸。
本标准未规定纸和纸板性能的测试方法。为了评价纸或纸板的性能，可采用相应的国家标准或其
他合适的测定方法。

Scope

This standard specifies a method for accelerated aging of paper and paperboard by moist heat treatment at 80°C and 65% relative humidity. This standard applies to printing paper and writing paper, and other types of paper and paper can also be used as a reference. This standard does not apply to resin-impregnated paper, varnish and electrical insulating paper. This standard does not specify test methods for the properties of paper and board. In order to evaluate the properties of paper or paperboard, the corresponding national standards or other suitable measurement methods can be used.