Accurate and reliable data
WithThe State Certificate for Gradation of the certified Reference Materialsand Licence for Manufacturing Measuring Instruments ofthe state Reference Materials(GBW(E)130543/4)of Water Vapor Permeability Analyzer approvedand issuedby General Administration of Quality Supervision, Inspection and Quarantine of the P.R.C. Adopting state reference materials to calibrate and verify the instruments, data reliability up to 100%, with universal temperature and humidity calibration interface and test repeatedly, the dispersion of the same sample test data are less than 5%. Ensure the accuracy, universality and authority of the test data.