Wednesday, June 24, 2020

COVID-19: Cleaning Hardware

Our Friends at ISC Wales has provided valuable information on cleaning hardware of biologic contaminants.
COVID-19 is new to all of us and as such the information is changing regularly, however, there have been some trials and studies conducted to understand the Stability of SARS-CoV-2 in different environmental conditions. A copy of the Test results, published in the Supplementary appendix of the article by Chin A W H, Chu J T S, Perera M R A, et al. Stability of SARS-CoV-2 in different environmental conditions. Lancet Microbe 2020; published online April 2., can be viewed by clicking on this link.
As standard, ISC recommends that our products can be cleaned using a mild detergent and water with a temperature of 40 degrees C.  Following the cleaning procedure which includes detergents, the items should be rinsed in cold water.  The device should then be allowed to dry naturally in a well-ventilated area away from any direct heat source. The general consensus is that Bleach, Alcohol or Hydrogen Peroxide based products are the best options to remove the risk of transmission of Covid-19 from high-touch metallic items, without the ability to go through the full clean, wash and dry procedure.  Since Alcohol based products are the easiest to control, it is suggested that a solution of 70% IPA would be a good option for wiping down product surfaces. There is some evidence that some solutions containing bleach can damage webbing and stitching, so for webbing products ISC recommends following the prescribed cleaning procedure as the best option. There is evidence that using just hot water  at 56 degrees C for 30 minutes shows no presence of the coronavirus – see test results, published in the Supplementary appendix of the article by Chin A W H, Chu J T S, Perera M R A, et al. Stability of SARS-CoV-2 in different environmental conditions. Lancet Microbe 2020.

Disclaimer: All of ISC recommended disinfecting solutions are advisory only. ISC assumes no liability for improper use of the products. It is the user’s responsibility to inspect their gear before each use, and should any doubt arise about its condition for safe use, the product should be immediately withdrawn from use and not used again until confirmed in writing by a competent person that it is safe to do so. Users should additionally follow government guidance relating to general rules to minimize the transmission of COVID-19.


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