Radnor 64003949 Model WE-61 Regulator Reverse Flow Check Valves 1 PACK) Electrotherapy * Users of quaternary sanitizers

Radnor 64003949 Model WE 61 Regulator Reverse Flow Check Valves 1 PACK) Electrotherapy * Users of quaternary sanitizers * Users of quaternary sanitizers are to have on hand a test procedure to show that their solutions have proper concentrations required* Provides immediate verification of the solution strength* Also detects exhaustion's of solutions that should be replaced and will avoid the use of excessive amounts of quat compound* For determining the concentration of Quaternary Ammonium * Compounds in the range of 0 to 400 ppm (0 100 200 300 400 ppm) * The QT test paper works best in non alkaline quats silicone material and a large lens for superior peripheral vision or cylinders Proper check valve installation helps prevent accidents caused by gases mixing in houses