ISO 23668:2022
ISO 23668:2022
Ships and marine technology - Marine environment protection - Continuous on-board pH monitoring methodstandard by International Organization for Standardization, 10/31/2022
standard by International Organization for Standardization, 10/31/2022
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,This document also specifies the method for evaluating performance, calibration, and maintenance of a pH meter used for continuous on-board monitoring.