Test Paper qt-10 0-400ppm 15', Case Of 10

Details:

Qt-10 dispenser ^ 10units or 15' roll. For determining the concentration of quaternary ammonium compounds in the range of 0 to 400 ppm (0-100-200-300-400 ppm). Qt test paper works best in non-alkaline quats (ph of 7.5 Or lower). For: alkyl dimethylbenzyl ammonium compounds roccal ii, hyamine 3500.