Disinfectant Concentration & Checks
Chlorine Solution PPM Calculator
Calculate sodium hypochlorite stock and water for a target ppm, an explicitly stated percent-to-ppm strength basis, and a US liquid-volume batch.
Open calculatorDisinfectant Concentration & Checks calculators
These calculators support concentration and contact-time checks for cleaning operations. They do not choose an EPA label rate or prove efficacy; enter the product label target, the stated strength basis, and measured test information before use.
Disinfectant Concentration & Checks
Disinfectant Wet Contact-Time Planner
Plan labeled wet contact time in seconds and hours, with periodic surface checks and the last check point before the deadline.
Open calculatorDisinfectant Concentration & Checks
PPM, mg/L, and Percent Concentration Converter
Convert ppm, mg/L, and percent for dilute aqueous solutions using an explicit density and percent basis.
Open calculatorDisinfectant Concentration & Checks
Sanitizer Test-Strip Range Check
Compare a measured sanitizer concentration with transcribed lower and upper limits and show signed deviation from the entered range.
Open calculator