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Information about tests

Water vapour transmission rate (WVTR), gravimetric test

Gravimetric determination of WVTR. We recommend the measurement by hydrolysis method acc. ISO 15106-3 (hist DIN 53122-2). If you have any questions, please do not hesitate to contact us.

test method:permeation
Norms: DIN 53122-1 (2001-08)
ASTM E 96 (2022)
DIN EN ISO 12572 (2017-05)
Needed sample size:optimum: 5 DIN A 4 sheets without folds, creases or other damages


WVTR gravimetric method 23°C/ 85 % rel. humidity
Test programm standard "europe"

WVTR gravimetric method 38°C/ 90 % rel. humidity
Testing programm standard "tropical climate/ Asia/ USA"

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