YSI Colorimeter Reagents - Nitrite, Range: Low range 0.03 to 0.60, 0.10 to 1.97 , high range 0.30 to 3.00, 0.99 to 9.85mg/L, Nitrite NO2-2 TC (High and low range), For Use With: Used to measure nitrite, Photoflex colorimeter, Quantity: 24/P
YSI Colorimeter Reagents - Nitrite, Range: Low range 0.03 to 0.60, 0.10 to 1.97 , high range 0.30 to 3.00, 0.99 to 9.85mg/L, Nitrite NO2-2 TC (High and low range), For Use With: Used to measure nitrite, Photoflex colorimeter, Quantity: 24/P
YSI Colorimeter Reagents - Nitrate, Range: 0.2 to 30mg/L NO3-N; 1 to 133mg/L NO, For Use With: Used to measure nitrate, Photoflex colorimeter, No. of Tests: 25.0
YSI Colorimeter Reagents - Nitrogen, Nitrogen Ntot2 TC (High range), No. of Tests: 25.0, Range: 10 to 150mg/L, Format: Vial, For Use With: Used to measure total nitrogen, Photoflex colorimeter, Quantity: 50/Pk.