How To test
Greer's Disinfectant PPM results
See below the PPM (parts per million) for Greer’s chemicals RTU (Ready to use) dilutions:

To help verify the strength of sanitizer solutions you can use Hydrion Quat test kits. See below for more information.
Test Kits
Hydrion Quat test kits are used for detecting exhaustion of solutions that should be replaced as well as helping to avoid using excessive amounts of sanitizing agents.

Hydrion S/R Quat Disp 0-1000ppm
Item# 190222
Single Roll Hydrion Quat Check Test Paper provides a simple, reliable, and economical means to measure the concentration of Quaternary Sanitizers, specifically Alkyldimethylbenzyl ammonium compounds, Rocall II, and Hyamine 3500. The Color matches within the Hi Range cocentration at 0-200-400-600-800-1000ppm (parts per million).
Each carton contains 10 kits, each consisting of one (1)15-foot roll of test paper and matching color chart. Provides for approximately 150 tests per roll.
Dip the strip into the sanitizing solution and remove at once. Immediately compare the resulting color with the enclosed color chart which match concentrations of 0-200-400-600-800-1000ppm
These concentrations may vary depending on your specific application.
Call us for more information at 1.800.565.9898
