Japanese standard plastic film breathable cup

Japanese standard plastic film breathable cup

Scope of application
It is suitable for the determination of moisture permeability of various moisture-proof packaging materials.
Applicable standards
JIS Z0208-1976 Test method for moisture permeability of moisture-proof packaging materials (Kapp method)
GB 2679.2-2015 Thin sheet materials Determination of moisture permeability Weight (permeable cup) method