Guidance

Dialysis water scheme: recent intended results for distribution

This external quality assessment (EQA) scheme is suitable for laboratories in the water testing and clinical microbiology sectors.

• From: Public Health England
• Published: 4 November 2013
• Last updated: 31 March 2021
  Show all updates

  1. 31 March 2021

     Added Dialysis water scheme: intended results for distribution DW23.

  2. 6 November 2020

     Added 'Dialysis water scheme: intended results for distribution DW22'.

  3. 15 April 2020

     Added 'Dialysis water scheme: intended results for distribution DW21'.

  4. 3 December 2019

     Added 'Dialysis water scheme: intended results for distribution DW20'.

  5. 5 August 2019

     Added 'Dialysis water scheme: intended results for distribution DW19' and removed 'Dialysis water scheme: intended results for distribution DW16'.

  6. 10 April 2019

     Added 'Dialysis water scheme: intended results for distribution DW18'.

  7. 5 December 2018

     Added 'Dialysis water scheme: intended results for distribution DW17'.

  8. 2 August 2018

     Added 'Dialysis water scheme: intended results for distribution DW16' and removed DW13 results.

  9. 10 April 2018

     Added 'Dialysis water scheme: intended results for distribution DW15'.

  10. 6 December 2017

      Added 'Dialysis water scheme: intended results for distribution DW14'.

  11. 2 August 2017

      Added dialysis water scheme: intended results for distribution DW13.

  12. 13 April 2017

      Added dialysis water scheme: intended results for distribution DW12.

  13. 8 December 2016

      Added dialysis water scheme: intended results for distribution DW11.

  14. 2 August 2016

      Added dialysis water scheme: intended results for distribution DW10.

  15. 11 April 2016

      Added dialysis water scheme: intended results for distribution DW9.

  16. 26 October 2015

      Added dialysis water scheme: intended results for distribution DW8.

  17. 7 July 2015

      Added dialysis water scheme: intended results for distribution DW7.

  18. 15 April 2015

      Added dialysis water scheme: intended results for distribution DW6.

  19. 4 November 2014

      The Dialysis water scheme: intended results for distribution DW5 has been added.

  20. 4 November 2013

      First published.

This publication was withdrawn on 15 May 2025

This content is no longer up-to-date. For the most recent information, see the Food and Environment Proficiency Testing Unit (FEPTU) website.

Documents

Dialysis water scheme: intended results for distribution DW23

PDF, 172 KB, 1 page

This file may not be suitable for users of assistive technology.

Request an accessible format

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email publications@phe.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Dialysis water scheme: intended results for distribution DW22

PDF, 166 KB, 1 page

This file may not be suitable for users of assistive technology.

Request an accessible format

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email publications@phe.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Dialysis water scheme: intended results for distribution DW21

PDF, 307 KB, 1 page

This file may not be suitable for users of assistive technology.

Request an accessible format

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email publications@phe.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

These results are from quality control testing of samples from participating laboratories.

The examination covered total viable count (TVC) at 17°C to 23°C for 7 days.