60.60 Standard published Nov 9, 2022
ISO
ISO/TC 8/SC 2 Marine environment protection
International Standard
47.020.99 Other standards related to shipbuilding and marine structures | 13.020.99 Other standards related to environmental protection
Published
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.
PUBLISHED
ISO 23668:2022
60.60
Standard published
Nov 9, 2022