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ISO 23668:2022

Ships and marine technology — Marine environment protection — Continuous on-board pH monitoring method

Nov 9, 2022

General information

60.60     Nov 9, 2022

ISO

ISO/TC 8/SC 2

International Standard

47.020.99     13.020.99  

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Scope

This document specifies the performance requirements and the test procedures for a pH meter used for continuous on-board monitoring using combination electrodes. The pH meter applies to measuring the pH of the following water for on-board consumption and research purposes:
a) natural seawater and freshwater,
b) freshwater produced from freshwater generators,
c) the used process water for running machinery on-board ships.
This document also specifies the method for evaluating performance, calibration, and maintenance of a pH meter used for continuous on-board monitoring.

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PUBLISHED
ISO 23668:2022
60.60 Standard published
Nov 9, 2022