Water Quality Testing Kits

Nessler Reagent, Folin-Wu Modified, Ricca Chemical

For Determination of Non-Protein Nitrogen (NPN)

Silver Nitrate, 0.141 N, 1 mL = 5 mg Cl^-, Ricca Chemical

ASTM for Chloride Testing

Sodium Carbonate, 0.0200 N (N/50), 1 mL = 1 mg CaCO₃, Ricca Chemical

EPA for Alkalinity Testing

Sodium Azide, 0.5% (w/v), Ricca Chemical

APHA for Chromium Testing

Alkaline-Iodide-Azide, Alsterberg Formulation, Ricca Chemical

For Dissolved Oxygen (DO) Analysis

DPD Solution, For Chlorine, Chlorine Dioxide, Certified, LabChem™

Ammonium Chloride-EDTA Solution, For Nitrogen (Nitrate), Certified, LabChem™

Phosphate Buffer pH 7.0, For Chlorine, Chlorine Dioxide, Certified, LabChem™

SPEX CertiPrep™ Heavy Metals Testing Kit

Heavy Metals Testing Kit, 1,000 ug/mL, for ICP-M

Buffer Solution for Nitrogen (Nitrate), Certified, LabChem™

Manganous Sulfate Solution, For Dissolved Oxygen, Certified, LabChem™

DPD Indicator Solution For Residual Chlorine Analysis, Reagents

DPD Indicator Solution For Residual Chlorine Analysis, Reagent, for general laboratory use. Recommended Storage: 2°C to 8°C (36°F to 46°F).Manufactured in ISO 9001 facility.

Alum Solution, 10% (w/v), for Dissolved Oxygen, LabChem™

Potassium Permanganate, For Dissolved Oxygen, 0.63% (w/v), LabChem™

Barium Diphenylamine Sulfonate, For Chlorine, Chlorine Dioxide, Certified, 0.1% (w/v), LabChem™