NS EN 12499 : 1ED 2003

Foreword
1 Scope
2 Normative references
3 Symbols, terms and definitions
4 Principle and criteria for internal cathodic protection
5 Factors affecting design and application
6 Design and application of internal cathodic protection
7 Measurements
8 Commissioning
9 Operation and maintenance
10 Cathodic protection of domestic water heater
11 Cathodic protection of appliances for heating and storage
   of hot water
12 Cathodic protection of structures with variable level feed
   tanks - condensates and similar appliances
13 Cathodic protection of filtering tanks
14 Internal cathodic protection of wells
15 Internal cathodic protection of pipes
16 Cathodic protection of tubular heat exchangers
Annex A (normative) Test of the electrode potential of galvanic
                      anodes
Annex B (informative) Protection potential ranges for low alloy
                      steel compared with Ag/AgCl electrodes
                      in different types of water
Bibliography

Specifies the structures, metals and surfaces which can be protected against corrosion by the application of internal cathodic protection, the electrolytic solutions and the conditions necessary for the application of internal cathodic protection. Also gives guidance on the application and operation of an effective internal cathodic protection system.