SPADNS 2 (Arsenic-free) Fluoride Reagent AccuVac Ampules, Pkg of 25

Now you have the option of choosing a truly green chemistry, without sacrificing performance! Arsenic-free means no hazardous waste disposal requirements. EPA Compliant for use in Drinking Water and Wastewater reporting programs and equivalent to the EPA reference method SM 4500-F D. Identical performance to Hach SPADNS - use same Hach instruments, test procedures, and calibration curves. Hach SPADNS 2 method 10225 is identical to current Hach SPADNS method 8029, without reference to arsenic. Range: up to 2.00 mg/L. Ampules contain the precise amount of reagent for a single test and can be used as a measurement cuvette.. 25 Tests per package.