NP EN ISO 12944-6:1999 Paints and varnishes.Corrosion protection of steel structures by protective paint systems.Part 6:Laboratory performance test methods(ISO 12944-6-1998)
2000NP EN ISO 12944-6:1999 Paints and varnishes.Corrosion protection of steel structures by protective paint systems.Part 6:Laboratory performance test methods(ISO 12944-6-1998)