Hach SPADNS 2 (Arsenic-free) Fluoride Reagent Solution, 500 mL SKU: 2947549

For determination of Fluoride by Hach SPADNS 2 Method 10225. The SPADNS2 reagent formulation removes interference from chlorine without arsenic. Range: 0.02 – 2.00 mg/L F-. EPA compliant. 500 mL bottle

• Identical performance to traditional Hach SPADNS.