1 Scope

This document applies to the industrial water quality analyzer system that uses a photometric method to determine the concentration of one or more chemical components in industrial water (water used in manufacturing, processing, cooling, washing, boiler, etc).

The objective of this document is to:

• specify the terminology and definitions related to the performance characteristics of a photometric industrial water quality analyzer system;

• unify the performance expression and verifying methods of such an analyzer system;

• specify the test procedures to be used in making statements on the performance characteristics of a photometric industrial water quality analyzer system.