14 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform EPA 1664 testing. These labs commonly handle Non-potable water, Drinking water matrices. Most frequently tested analytes via this method in United States: Alkalinity. From the accredited scope text: “EPA 1664A EPA 1664A EPA 9071A 1,1,2-Trichloro-1,2,2- Trifluoroethane - - - - - - - - - - EPA 624.1 EPA 8260D EPA 8260D 1,1,1-Trichloroethane - - - - - - - - - - EPA 624.1 EPA 8260D EPA 8260D” “EPA 1664B - - - - - - - - - - - - - - - - - - pH - - - - - - - - - - SM 4500-H+B EPA 9045D EPA 9045D Phenols - - - - - - - - - - EPA 420.4 EPA 9066 EPA 9066 Specific Conductance - - - - - - - - - - EP” “EPA 1664A ---------------------- ----------------------- ----------------------- Petroleum HC’s EPA 1664A ---------------------- ----------------------- ----------------------- Settable Residue SM 254” “EPA 1664 ----------------------- pH SM 4500-H+ B SM 4500-H+ B ----------------------- Phenol (mg/L) ----------------------- EPA 420.1 ----------------------- Phosphorous Total (mg/L) -----------------”
Maryville, TN, US
EPA 1664B Oil and Grease SGT ---------------------- EPA 1664B pH SM 4500-H+ B-2000 EPA 9040B SM 4500-H+ B-2000 Residue – Total ---------------------- SM 2540 B-2020 Residue – Filterable (TDS) SM 2540 C SM 2540 C-2020 Residue – Non-fil
Fort Wayne, IN, US
EPA 1664A ---------------------- ----------------------- ----------------------- Petroleum HC’s EPA 1664A ---------------------- ----------------------- ----------------------- Settable Residue SM 2540F ---------------------- ------------
Charleston, SC, US
EPA 1664A EPA 1664A2 Organic Nitrogen EPA 350.1 EPA 351.2 TKN – Ammonia ---------- Orthophosphate (as P) EPA 300.0 EPA 9056A EPA 9056A3 Oxygen, Dissolved SM 4500 G --------------------------- Paint Filter Liquids Test ------------
Livonia, MI, US
EPA 1664A EPA 1664A EPA 9071A 1,1,2-Trichloro-1,2,2- Trifluoroethane - - - - - - - - - - EPA 624.1 EPA 8260D EPA 8260D 1,1,1-Trichloroethane - - - - - - - - - - EPA 624.1 EPA 8260D EPA 8260D
Arvada, CO, US
EPA 1664A/1664B EPA 1664A/1664B -------------------------- Percent Moisture ---------------------- ---------------------------- ASTM D2216 Perchlorate EPA 6850 EPA 6850 EPA 6850 Phenols EPA 420.4 EPA 9066 -------------------------- Sol
Minneapolis, MN, US
EPA 1664B EPA 9071B Paint Filters ----------------------- EPA 9095B pH SM 4500 H+B EPA 9045D Settleable Solids SM 2540F ----------------------- Sulfate EPA 300.0 EPA 9056A ----------------------- Total Dissolved Solids SM 2540C -----
Ponce, US
EPA 1664 ----------------------- pH SM 4500-H+ B SM 4500-H+ B ----------------------- Phenol (mg/L) ----------------------- EPA 420.1 ----------------------- Phosphorous Total (mg/L) ----------------------- SM 4500 P-E ------------------
Marietta, OH, US
EPA 1664A/1664B EPA 9071B Osmotic Pressure PA-DEP 391-2000-008 ------------------------------------ pH EPA 9040C SM 4500-H+ B-2011 EPA 9040C EPA 9045D Percent Solids / Moisture ------------------------------------ ASTM D2216-10 Pheno
Scranton, AR, US
Method Test(s) Standard Reference Wastewater Analyses WI-W-002 Alkalinity Hach 8221 adapted from SM2320B -2017 WI-W-003 Ammonia (SE) SM 4500-NH3 E-2017 WI-W-005 Biological Oxygen Demand (BOD, CBOD) SM 5210B-2017 WI-W-006 Chemica
Mt. Juliet, TN, US
EPA 1664A EPA 1664B EPA 9070A EPA 1664A EPA 1664B EPA 9071B Oxidation Reduction Potential SM 2580 B SM 2580 B SM 2580 B SM 2580 B Modified Perchlorate EPA 314 Mod. EPA 314 Mod. EPA 6850 EPA 314 Mod. EPA 6850 EPA 314 Mod. EPA
Bayamon, US
EPA 1664A EPA 1664A 1,1,1-Trichloroethane EPA 624.1 EPA 8260B/8260C/8260D EPA 8260B/8260D 1,1,2-Trichloroethane EPA 624.1 EPA 8260B/8260C/8260D EPA 8260B/8260D Trichloroethene EPA 624.1 EPA 8260B/8260C/8260D EPA 8260B/8260D Trichl
Lancaster, PA, US
EPA 1664B EPA 1664B EPA 9071B Hexavalent Chromium Digestion ---------------- --------------- --------------- EPA 3060A Hexavalent Chromium ---------------- EPA 218.6 EPA 7196A EPA 7199 SM 3500-Cr B-2020 EPA 218.6 EPA 7196A EPA 719
Cartersville, GA, US
EPA 1664A pH SM 4500-H+ Total Chlorine EPA 330.5 Total Dissolved Solids SM 2540C Total Solids SM 2540B Total Suspended Solids SM 2540D
Ferndale, MI, US
EPA 1664B - - - - - - - - - - - - - - - - - - pH - - - - - - - - - - SM 4500-H+B EPA 9045D EPA 9045D Phenols - - - - - - - - - - EPA 420.4 EPA 9066 EPA 9066 Specific Conductance - - - - - - - - - - EPA 120.1 - - - - - - - - - - - - - -
This page is a fixed slice of the register: every EPA 1664 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
Search labs in United StatesAmerican Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.