Micro Essential Lab QC-1001 Plastic Hydrion High Range Quat Check Test Paper Dispenser Single Roll Food Service Test Strips 0 - 1000 ppm Case of 10
- Handy, accurate method for testing sanitizing solutions which have not been built up with strongly alkaline cleansers.
- Calibrated for dimethyl benzyl ammonium chloride and similar quaternaries.
- Clear, distinct color match chart included.
- Paper roll is contained in a plastic dispenser with a serrated edge allowing easy tear off.