CD Gas Application Notes ~ClorDiSys
****!!!!**** "WHITE PAPERS, AND APPLICATION NOTES"
Long-lasting Chlorine Dioxide (ClO2) Aqueous Solution Presented by Taiko Pharmaceutical and Kitasato University Inactivates over 99.99% of SARS-CoV-2 (COVID-19 Virus)
***!!!!***!!*** {Includes useful explanation of ppm} "Unit of ppm: ppm (parts per million) represents the ratio of 1 part per million. The weight ratio (mg / L = ppm, 1 L water is approximately equal to 1 kg) is used for liquids, and the volume ratio is used for gas. The ppm of this test applies the weight ratio in aqueous solution."