Quantofix - Nitrate and Nitrite (#91313)

Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. This test stick is for the rapid and reliable determination of Nitrate and Nitrite in solutions. The easy dip-and-read-procedure provides a reliable result within 1 minute. Gradation: 0-10-25-50-100-250-500 mg/l NO3 0-1-5-10-20-40-80 mg/l NO2 Color change:  white to red-violet.