Orion Nitrate Electrodes, Measure nitrate in aqueous solutions simply, accurately and economically with these electrodes, Each

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Measure nitrate in aqueous solutions simply, accurately and economically with Thermo Scientific™ Orion™ Nitrate Electrodes. A separate reference electrode is unnecessary with this electrode, making it convenient to use with small sample volumes.Calibration standards catalog number: 920706 — 0.1M NaNO3; 920707 — 1000ppm N; 930707 — 100ppm NRequired ISA catalog number: 930711 or 930710/nitrate ISS