and match to the closest color match
the indicators are very accurate - only changing colour when the correct time
This new product is exclusive to Temperature Indicators and is designed to be used in steam-air retort processes
Detection Range: 0
WaterWorks™ Nitrate 0-50ppm / Nitrite 0.15-10ppm test strips Decon Indicators and match to the closestOverview Detection Range: NO3: 0, 0. 5, 2, 5, 10, 20, 50 NO2: 0. 15, 0. 3, 1, 1. 5, 3, 10 ppm (mg L) Total Test Time: 1 Minute Number of Tests: Bottle of 50 strips Details WaterWorks Nitrate Nitrite test strips for water quality testing are the ideal solution when portable, reliable results matter. Whether testing well water or using them as a routine home testing solution, these strips are the best choice. Designed to be safe, no technical training