View Cart (0 items)
Maintenance

Thursday's Ask the Experts: Shorter contact times

September 08, 2011
/ Print / Reprints /
| Share More
/ Text Size+

Thursday''s Ask the Experts question from a cleaning professional on the International Custodial Advisors Network (ICAN) "Ask the Experts" page: Is there any chemical that has a killing contact time of three minutes or less?

The answer:

Certainly, but it depends on what you are killing. Here are some recommended dwell times for common disinfectants:

Sodium hypochlorite (bleach): Dwell time – 5-10 minutes
Phenols/chlorinated phenols: Dwell time – Generally 10 minutes
Quaternary ammonium compounds (Quats): Dwell time – Generally 10 minutes
Silver dihydrogen citrate (SDC): Dwell time – 30 seconds to 10 minutes

You may note that ... — Lynn E. Krafft, ICAN/ATEX editor

To read the rest of this response, click here.

You must login or register in order to post a comment.