Something to read while we wait https://www.infectioncontroltoday.com/articles/2012/01/environmentally-friendlyto-whom.aspx
Disclaimer: P. Richard Warburton, PhD, JD, is chief technology officer and general counsel at ChemDAQ Inc.
According to the company website, they sell:
ChemDAQ’s Steri-Trac toxic gas monitoring system is the optimal solution for workplace safety assurance, protecting personnel from serious health effects associated with exposure to toxic gases such as Ethylene Oxide, Hydrogen Peroxide and Ozone. Monitoring solutions range from a single area monitor to a multi-point, multi-gas system.
Still, interesting explanations & some comparisons to the competition...