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.
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.
YSI Colorimeter Reagents - Nitrogen, Nitrogen Ntot-2 RP1, No. of Tests: 50.0, Format: Powder, For Use With: Used to measure total nitrogen, Photoflex colorimeter, Quantity: 50/Pk., Volume: 0.33 oz., 10mL
YSI Colorimeter Reagents - Ammonium, Certifications/Compliance: EPA, Range: 0.02 to 2.5mg/L, For Use With: Used to measure ammonium, Photoflex colorimeter, Quantity: 50/Pk., Format: Powder, No. of Tests: 50.0
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 - Phosphate, Phosphate PO4-3 TC, Format: Vial, For Use With: Used to measure total phosphorus, Photoflex colorimeter, No. of Tests: 50.0, Range: 0.02 to 1.14, 0.06 to 3.4mg/L, Certifications/Compliance: EPA, Quantit