EN 990:1995 Test Methods for Verification of Corrosion Protection of Reinforcement in Autoclaved Aerated Concrete and Lightweight Aggregate Concrete with Open Structure
2002EN 990:2002 Test methods for verification of corrosion protection of reinforcement in autoclaved aerated concrete and lightweight aggregate concrete with open structure
1995EN 990:1995 Test Methods for Verification of Corrosion Protection of Reinforcement in Autoclaved Aerated Concrete and Lightweight Aggregate Concrete with Open Structure