UNE-EN 4158:2006 Aerospace series - Paints and varnishes - Test method for measurement of electrical surface resistance of conductive layers (Endorsed by AENOR in March of 2007.)
2007UNE-EN 4158:2006 Aerospace series - Paints and varnishes - Test method for measurement of electrical surface resistance of conductive layers (Endorsed by AENOR in March of 2007.)