Paints and varnishes - Determination of water-vapour transmission rate - Part 1: Dish method for free films (ISO 7783-1:1996, including Technical Corrigendum 1:1998)
This international standard specifies a method for the determination of the water vapour transmission rate of an unsupported film of paint, varnish or related product. The test method is applicable to the transmission of water vapour in either direction through a paint film.
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