Philadelphia Water Department Bureau of Laboratory Services

Accredited by the Pennsylvania Department of Environmental Protection Bureau of Laboratories (lab ID 51-00016) for drinking water analysis. Accredited analytes: Calcium, Iron, Magnesium, Manganese, Sodium, Antimony, Arsenic, Barium, Beryllium, Cadmium, Chromium, Copper, Lead, Mercury, Nickel, Selenium, Silver, Thallium, Zinc, Chlorate, Chloride, Chlorite, Fluoride, Nitrate as N, Nitrite as N, Orthophosphate as P, Sulfate, Total nitrate-nitrite, … Read more

Pure-Test Laboratory

Accredited by the Pennsylvania Department of Environmental Protection Bureau of Laboratories (lab ID 38-00338) for drinking water analysis. Accredited analytes: Thallium, Bromide, Chloride, Fluoride, Nitrate as N, Nitrite as N, Orthophosphate as P, Sulfate, Turbidity, Alkalinity as CaCO3, Conductivity, Residue, filterable (TDS), Temperature, deg. C, Nitric acid digestion, Hot plate acid digestion (HNO3 + HCl), … Read more

Suburban Testing Laboratories, Inc.

Accredited by the Pennsylvania Department of Environmental Protection Bureau of Laboratories (lab ID 06-00208) for drinking water analysis. Accredited analytes: Ammonia as N, Turbidity, Aluminum, Barium, Boron, Calcium, Chromium, Cobalt, Copper, Iron, Lead, Lithium, Magnesium, Molybdenum, Potassium, Silicon, Sodium, Strontium, Tin, Titanium, Vanadium, Zinc, Antimony, Arsenic, Beryllium, Cadmium, Manganese, Nickel, Selenium, Silver, Thallium, Uranium (mass), … Read more