Analyte: Arsenic 0.50 to 40 mg/L, Lead 0.50 to 150 mg/L, Barium 0.50 to 500 mg/L, Mercury 05 to 10 mg/L, Cadmium 0.50 to 50 mg/L, Selenium 0.50 to 10 mg/L, Chromium 0.50 to 50 mg/L, Silver 0.20 to 40 mg/L, Antimony 0.20 to 20 mg/L, Beryllium 0.10 to 5 mg/L, Zinc 0.50 to 30 mg/L