Quat Test Strip 0-400 ppm - 100/pk 33819-400

100 strips in a tube These strips measure any quat formulation Temperature vs ppm results for commercial formulations of quaternary amine sanitizers/disinfectants from 20 to 60oC (68-140F). T (oC/oF) QAC strips readings at: 0; 50; 100; 200; 400 ppm 20/68 Readings ok for 0-400ppm 25/77 Readings ok for 0-400ppm 30/86 Readings ok for 0-400ppm 35/95 Readings ok for 0-400ppm 40/104 Readings ok for 0-400ppm 45/113 0, 50, 100 ppm readings ok; 200 & 400 ppm read~ 1/2 color square higher 50/122 50, 100 ppm read~ 1/2 color square higher; 200, 400 ppm read 1 color square higher 55/131 Readings 1 color square higher across whole range 60/140 Readings 1 color square higher across whole range