Hach, 2512025, NitriVer® 3 Nitrite Reagent AccuVac® Ampules, pk/25

For determination of Nitrite Nitrogen by the Diazotization Method, using AccuVac® Ampules. USEPA approved for reporting wastewater analysis using Hach Method 8507. Range: 0.002 - 0.300 mg/L NO2-N Pack of 25 ampules.
Fast
AccuVac® Ampules provide quick results. Just snap, fill and read - saving you valuable time.
Easy
No need to measure sample or reagents. The evacuated ampules draw in the correct sample volume, so anyone can obtain reliable results with minimal effort.
Accurate
Optical quality evacuated vials assure precise measurements and reagent stability.
Use them anywhere you need results.
Ampules are both reagent containers and photometric measurement cells. No need to transport reagents or samples.