Methods of test for pulp and paper, Method 420: Gurley air permeance of paper (ISO 5636-5:2013, MOD)
纸浆和纸张的试验方法 方法420:纸张的Gurley透气性(ISO 5636-5-2013 MOD)
发布日期:
2019-05-22
本试验方法的目的是规定使用空气阻力测试仪(Gurley仪器)测定纸和纸板透气性的Gurley方法。
The objective of this Test Method is to specify the Gurley method for determining the air permeance of paper and board using an air resistance tester, the Gurley apparatus.