NP EN ISO 7783-1:2001 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)
2002NP EN ISO 7783-1:2001 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)