GBPI Water Vapor permeation tester tests the water vapor transmission rate (WVTR) of packaging material.is widely used in food industry, pharmaceutical industry, flexible packaging materials industry(plastic film, barrier materials, sheets, metal aluminum, PVC sheets),university and quality institution for their WVTR test and quality control.
It carries the standards of GB 1037-1988 ,GB/T 16928-1997, ASTM E96-00e1 ,ASTM D1653-03,TAPPI T464,ISO2528.