QUANTOFIX Nitrite/pH

QUANTOFIX Nitrite/pH test strips 6 x 95 mm measuring range: 0-1-5-10-20-40-80 mg/L NO2- pH 6.0-6.4-6.7-7.0-7.3-7.6-7.9- 8.2-8.4-8.6-8.8-9.0-9.3-9.6 sufficient for 100 determinations