EPTIS – Database of Proficiency Testing Schemes

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ID ID	Country Country	PT provider PT provider	PT scheme PT scheme	Last changed Last changed
147839	United States	ERA ERA	ERA Water Supply: Inorganics - pH ERA Water Supply: Inorganics - pH	2020-06-06
147888	United States	ERA ERA	ERA Water Supply: Inorganics - Inorganic Disinfection #1 ERA Water Supply: Inorganics - Inorganic Disinfection #1	2020-06-06
147893	United States	ERA ERA	ERA Water Supply: Inorganics - Inorganic Disinfection #2 ERA Water Supply: Inorganics - Inorganic Disinfection #2	2020-06-06
147898	United States	ERA ERA	ERA Water Supply: Inorganics - Nitrite ERA Water Supply: Inorganics - Nitrite	2020-06-06
147884	United States	ERA ERA	Water Supply: Inorganics - Vanadium Water Supply: Inorganics - Vanadium	2020-06-06
147876	United States	ERA ERA	ERA Water Supply: Inorganics - Hexavalent Chromium ERA Water Supply: Inorganics - Hexavalent Chromium	2020-06-06
147872	United States	ERA ERA	ERA Water Supply: Inorganics - Mercury ERA Water Supply: Inorganics - Mercury	2020-06-06
147880	United States	ERA ERA	Water Supply: Inorganics - Uranium Water Supply: Inorganics - Uranium	2020-06-06
147906	United States	ERA ERA	ERA Water Supply: Inorganics - Residual Chlorine ERA Water Supply: Inorganics - Residual Chlorine	2020-06-06
147902	United States	ERA ERA	ERA Water Supply: Inorganics - o-Phosphate ERA Water Supply: Inorganics - o-Phosphate	2020-06-06
147915	United States	ERA ERA	ERA Water Supply: Inorganics - Organic carbon ERA Water Supply: Inorganics - Organic carbon	2020-06-06
147911	United States	ERA ERA	ERA Water Supply: Inorganics - Cyanide ERA Water Supply: Inorganics - Cyanide	2020-06-06
147928	United States	ERA ERA	ERA Water Supply: Inorganics - Surfactants-MBAS ERA Water Supply: Inorganics - Surfactants-MBAS	2020-06-06
147920	United States	ERA ERA	ERA Water Supply: Inorganics - Perchlorate ERA Water Supply: Inorganics - Perchlorate	2020-06-06
147924	United States	ERA ERA	ERA Water Supply: Inorganics - Silica ERA Water Supply: Inorganics - Silica	2020-06-06
147936	United States	ERA ERA	ERA Water Supply: Inorganics - Corrosivity ERA Water Supply: Inorganics - Corrosivity	2020-06-06
147940	United States	ERA ERA	ERA Water Supply: Inorganics - Turbidity ERA Water Supply: Inorganics - Turbidity	2020-06-06
147932	United States	ERA ERA	ERA Water Supply: Inorganics - Color ERA Water Supply: Inorganics - Color	2020-06-06
148200	United States	ERA ERA	ERA Radiochemistry - Strontium 89/90 ERA Radiochemistry - Strontium 89/90	2020-06-06
148196	United States	ERA ERA	ERA Radiochemistry - Iodine-131 ERA Radiochemistry - Iodine-131	2020-06-06

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