Guidance

Dialysis water scheme: sample schedule

Updated 9 March 2022

This guidance was withdrawn on

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Dialysis water scheme

Water microbiology examinations

Sample schedule for 1 April 2022 to 31 March 2023

Distribution number Sample numbers Dispatch date Date results due by Examinations and enumerations required – up to 3 sets of results can be reported*
DW27 DW27A DW27B 6 Jun 2022 1 Jul 2022 Total viable counts (17ºC to 23ºC for 7 days)
DW28 DW28A DW28B 3 Oct 2022 28 Oct 2022 Total viable counts (17ºC to 23ºC for 7 days)
DW29 DW29A DW29B 20 Feb 2023 17 Mar 2023 Total viable counts (17ºC to 23ºC for 7 days)

*All counts are per mL

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