CTL Scientific QUANTOFIX Nitrate/Nitrite - box of 100 strips (6 x 95 mm) - Hazardous : N
QUANTOFIX Nitrate/Nitrite semi-quantitative test strips for the rapid and reliable determination of Nitrate and Nitrite in solutions. Measuring range: 0-10-25-50-100-250-500 mg/L NO3- 0-1-5-10-20-40-80 mg/L NO2-