9 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform EPA 335.4 testing. From the accredited scope text: “EPA 335.4 EPA 9012B EPA 9012B Available Cyanide - - - - - - - - - - ASTM 6888-04 - - - - - - - - - - - - - - - - - - - - Fluoride EPA 300.0 EPA 300.0/9056A EPA 9056A EPA 9056A Hardness - - - - - - - -” “EPA 335.4 EPA 9012B SM 4500-CN G EPA 335.4 EPA 335.4 EPA 9012B SM 4500-CN G ----------------------- Total Nitrogen EPA 353.2 ---------------------- ------------------------------ ---------------------” “EPA 335.4 EPA 9012A/9012B EPA 9012A/9012B Cyanide, Amenable and Non- Amenable EPA 9012A/9012B EPA 9012A/9012B EPA 9012A/9012B Ferrous Iron SM 3500-Fe B SM 3500-Fe B SM 3500-Fe B Fluoride EPA 300.0 EPA” “EPA 335.4 SM 4500 CN B-2011 (prep) SM 4500 CN G-2011 SM 4500 CN G-2021 EPA 335.4 SM 4500 CN B - 2011 (prep) SM 4500 CN G-2011 SM 4500 CN E-2016 SM 4500 CN G-2021 EPA 9010C EPA 9012B EPA 9010C EPA 9012”
Fort Wayne, IN, US
EPA 335.4 EPA 9012B SM 4500-CN G EPA 335.4 EPA 335.4 EPA 9012B SM 4500-CN G ----------------------- Total Nitrogen EPA 353.2 ---------------------- ------------------------------ ------------------------------ Total Phenols EPA 4
Charleston, SC, US
EPA 335.4 EPA 9012A/9012B SM4500-CN-E/G EPA 9012A/9012B Density --------------------------- ASTM D5057 Extractable Organic Halides (EOX) --------------------------- EPA 9023 Fluoride EPA 300.0 EPA 9056A EPA 9056A3 Ignitability EPA
Livonia, MI, US
EPA 335.4 EPA 9012B EPA 9012B Available Cyanide - - - - - - - - - - ASTM 6888-04 - - - - - - - - - - - - - - - - - - - - Fluoride EPA 300.0 EPA 300.0/9056A EPA 9056A EPA 9056A Hardness - - - - - - - - - - SM 2340B/2340C - - - - - - - - - -
Arvada, CO, US
Parameter/Analyte Non-Potable Water Solid Hazardous Waste Water Solid Nutrients Nitrate (as N) EPA 300.0 EPA 9056/9056A EPA 9056/9056A Nitrate-Nitrite (as N) EPA 300.0 EPA 353.2 EPA 9056/9056A EPA 9056/9056A Nitrite (as N) EPA 300.0
Ann Arbor, MI, US
EPA 335.4 Determination of EDB and DBCP in Bottled Water Based on EPA Method 504.1 using Microextraction and GC-ECD (NSF SOP 3559) 1,2 Dibromo-3-Chloropropane (DBCP) Ethylene Dibromide (EDB) EPA 504.1 Analysis of Toxaphene, Chlord
South Bend, IN, US
EPA 335.4 Total Cyanide Kelada-01 Nitrate EPA 353.2 Nitrate + Nitrite EPA 353.2 Nitrite EPA 353.2 1,2-Dibromo-3-chloropropane (DBCP) EPA 504.1 Dibromomethane (EDB) EPA 504.1 Aroclor 1016 EPA 505 Aroclor 1221 EPA 505 Aroclor 1232 EP
Mt. Juliet, TN, US
EPA 335.4 SM 4500 CN B-2011 (prep) SM 4500 CN G-2011 SM 4500 CN G-2021 EPA 335.4 SM 4500 CN B - 2011 (prep) SM 4500 CN G-2011 SM 4500 CN E-2016 SM 4500 CN G-2021 EPA 9010C EPA 9012B EPA 9010C EPA 9012B Density (Specific Gr
Bayamon, US
EPA 335.4 EPA 9012A EPA 9014 EPA 9012A EPA 9014 Fluoride SM 4500-F C ----------------------- Total Hardness / Calcium Hardness SM 2340 B ----------------------- pH EPA 150.1 EPA 9040C SM 4500-H+ B EPA 9040C EPA 9045C Total Resid
Pomona, CA, US
EPA 335.4 Diquat Paraquat EPA 549.2 Disinfection By-Products and Halo Acetic Acids 2,4,6-Trichlorophenol (2,4,6-TCP) Bromoacetic acid Bromochloroacetic acid Chloroacetic acid Dibromoacetic acid Dichloroacetic acid Total haloaceti
This page is a fixed slice of the register: every EPA 335.4 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.