2.3 Methods for Studying and Monitoring Localized Corrosion 23 2.3.1 Non-Electrochemical Methods for Studying and 23 Monitoring Localized Corrosion ATTENTION: The Singapore Copyright Act applies to the use of this document. Nanyang Technological University Library 2.3.2 Electrochemical Methods for Studying and Monitoring Localized Corrosion 2.4 Relatively New Electrochemical Methods for Studying and Monitoring Localized Corrosion 2.4.1 The Scanning Reference Electrode Technique (SRET) 2.4.2 The Electrochemical Noise Analysis (ENA) Method 2.4.3 The Wire Beam Electrode (WBE) Method 2.5 Research Plan