por | Jul 22, 2026
The Color matches within the Hi Range concentration at 0-200-400-600-800-1000ppm (parts per million). Test kit is used for detecting exhaustion of solutions that should be replaced as well as helping to avoid using excessive amounts of sanitizing agents.
por | Jul 22, 2026
QT-40 Hydrion QUAT Quaternary SANITIZER Solution Test Tape Paper 0-500ppm . Condition is New. Shipped with USPS Ground Advantage.
por | Jul 18, 2026
Micro Essential Laboratory QT-44 Hydrion Quat Test Kit Exp 03/01/2027
por | Jul 18, 2026
Test Strips, Strips, Testing Parameter Free Chlorine, Range 0 to 1000 ppm, Number of Tests 100, Length 2-3/4 In., Width 1/4 In., Detects For Free Chlorine Package of 10.