This standard specifies a test method for water vapor transmission rate of flexible barrier materials in film or sheet form. This test method is applicable to coated metal foils and films up to 3 mm thickness that consist of single-layer or multilayer synthetic of natural polymer.
KS M 7127-2002 history
2020KS M 7127-2020 Determination of water vapor transmission rate of flexible barrier materials
2004KS M 7127-2004 Testing method for water vapor transmission rate of flexible barrier materials
2002KS M 7127-2002 Determination of water vapor transmission rate of flexible barrier materials