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Manual: Theory and Practice of pH Measurement
www.emerson.comTHEORY AND PRACTICE OF pH MEASUREMENT SECTION 1.0 OVERVIEW SECTION 1.0 OVERVIEW 1.1 INTRODUCTION 1.2 OPERATIONAL DEFINITION OF pH 1.3 pH MEASUREMENTS IN INDUSTRY 1. 1.2 OPERATIONAL DEFINITION OF pH Although equation 2 is often given as the definition of pH, it is not a good one. No one determines pH by first meas-
Manual: Theory and Practice of pH Measurement - Emerson
www.emerson.com1.0 OVERVIEW The determination of pH is one of the most common process chemical measurements made today. This booklet explains the principles behind the measurement and discusses ways of avoiding common pitfalls.