Hydrion Quat Check 0-1000ppm Single Roll

Single Roll Hydrion Quat Check Test Paper provides a simple, reliable, and economical means to measure the concentration of Quaternary Sanitisers. 
The Colour matches within the Hi Range concentration at 0-200-400-600-800-1000 ppm.
Each kit contains a 4.5 metre roll of premium test paper in a protective Hydrion dispenser and matching colour chart, providing for approximately 140 tests.