EN ISO 17294-2/EPA Method 200.8 Accredited Testing Labs Worldwide

Parameter/Analyte Potable Water Non-potable Water Manganese EPA 200.7, Rev. 4.4 (1994) EPA 200.8, Rev. 5.4 (1994) EPA 200.7, Rev. 4.4 (1994) EPA 200.8, Rev. 5.4 (1994) Molybdenum EPA 200.7, Rev. 4.4 (1994) EPA 200.8, Rev. 5.4 (1994)

Parameter/Analyte Non-Potable Water Potable Water Hazardous Waste Solids Aqueous Lithium ----------------------- ----------------------- EPA 6010D LMBL-SOP-300 -------------------- Magnesium ----------------------- --------------------

Parameter/Analyte Non-Potable Water Potable Water Solid Hazardous Waste Aqueous Solid/Chemical Copper EPA 200.7/200.8 EPA 200.8 EPA 6010D EPA 6020B EPA 6020B Iron EPA 200.7/200.8 EPA 200.7 EPA 6010D EPA 6020B EPA 6010D L

Test(s)/Technology(ies) and Matrix(ces) Test Method(s) Determination of Dissolved and Total Metals by ICP-OES in Hazardous Waste, Solid Industrial Waste, and Solid Waste: Arsenic Barium Beryllium Boron Cadmium Calcium Chromiu

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 FELLING ANALYTICAL SERVICES AND TECHNOLOGY (F.A.S.T.), LLC 232 South Broadview Street Greenbrier, AR 72058 Kyle Felling, Ph.D. Phone: (501) 679-2616 CHEMICAL Valid To: Apri

SIDERCEM srl Via Libero Grassi 7 (Area industriale Calderaro - C.P. 287) 93100 Caltanissetta CL Allegato al certificato di accreditamento n. 00917 rev. 5 del 23/01/2025 UNI CEI EN ISO/IEC 17025:2018 Revisione: 24 Sede A Data: 23/

Total Alpha Radium EPA 903.0 EPA 903.0 EPA 9315 EPA 9315 Radon-222 -------------------------- SM 7500 Rn-B -------------------------- Strontium-89 EPA 905.0 EPA 905.0 DOE Sr-01 DOE Sr-01 Strontium-90 EPA 905.0 EPA 905.0 DOE Sr-02 D

Parameter/Analyte Potable Water Nonpotable Water Solid Hazardous Waste Aqueous Solid/Chemical Selenium EPA 200.8 EPA 200.7 EPA 6010D EPA 6020B/6010D Silicon - - - - - - - - - - EPA 200.7/200.8 EPA 6020B/6010D EPA 6020B/6010D Silver -

Parameter/Analyte Non-Potable Water Solid Hazardous Waste Water Solid Chromium EPA 200.7 EPA 200.8 EPA 6010C/6010D EPA 6020B EPA 6010C/6010D EPA 6020B Cobalt EPA 200.7 EPA 200.8 EPA 6010C/6010D EPA 6020B EPA 6010C/6010D

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 OLYMPIC ANALYTICAL, LLC dba VANGUARD LABORATORY 2635 Parkmont Ln. SW, Ste. A Olympia, WA 98502 Dustin Newman Phone: 360-967-7010 BIOLOGICAL Valid To: September 30, 2027

(A2LA Cert No. 3874.01) 02/03/2025 Page 2 of 2 Parameters/Analyte Test Method(s) WAL SOP Trace Metals by ICP-MS Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Chromium Cobalt Copper Iron Lead Ma

Parameter/Analyte Potable Water Non-potable Water Solid Hazardous Waste Total Kjeldahl Nitrogen (TKN) (mg/L) ----------------------- SM 4500 N-B ----------------------- Total Solids @ 105ºC ----------------------- SM 2540 B --------------

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CERTIFIED LABORATORIES 3125 North Damon Way Burbank, CA 91505 Randal Garrett Phone: (210) 213 9125 CHEMICAL Valid To: January 31, 2027

(A2LA Cert No. 2936.01) Revised 09/23/2025 Page 1 of 23 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MICROBAC LABORATORIES, INC. OHIO VALLEY DIVISION 158 Starlite Drive Marietta, OH 45750 James Williams Phone

ECOCONTROL SUD S.r.l. Contrada Cava Sorciaro 1 - CP 109 96010 Priolo Gargallo SR UNI CEI EN ISO/IEC 17025:2018 Revisione: 70 Sede A 1-2-4-5-tetraclorobenzene/1-2-4-5-tetrachlorobenzene, Esaclorobenzene (HCB)/Hexachlorobenzene (HCB), Pe

TEST & INNOVATION LAB SRL a socio unico UNI CEI EN ISO/IEC 17025:2018 Allegato al certificato di accreditamento n. 01866 rev. 2 del 17/09/2025 Viale Montegrappa 320 59100 Prato PO Revisione: 9 Sede A Data: 17/09/2025 pag. 4 di 2

Parameter/Analyte Potable Water Nonpotable Water Solid Hazardous Waste Aqueous Solid Cadmium EPA 200.7 EPA 200.8 EPA 200.7 EPA 200.8 EPA 6010B/C/D EPA 6020/6020A/6020B EPA 6010B/C/D EPA 6020/6020A/6020B Calcium EPA 200.7 EPA 200

m.c.m. Ecosistemi s.r.l. Località Podenzano Faggiola 29027 Gariga di Podenzano PC Allegato al certificato di accreditamento n. 00574 rev. 5 del 23/01/2025 UNI CEI EN ISO/IEC 17025:2018 Revisione: 29 Sede A Data: 19/02/2025 pag.

Analyte / Parameter Drinking Water Non-Potable Water Escherichia coli (Enumeration) SM 9221 F-2014 SM 9221 F-2014 Escherichia coli (Enumeration) SM 9223 B-2016 Colilert SM 9223 B-2016 Colilert E. coli (Enumeration) SM 9223 B-2016 Coliler

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ENVIRONMENTAL QUALITY LABORATORIES, INC. Minillas Industrial Park #60 E Street Bayamon, Puerto Rico, 00959 Gerardo Sarriera Riancho Phone: (787) 288 6420 gerry@eqlab.com E

1 – In addition to GC/MS, the lab offers this method by GC/MS-MS for this analyte. 2 – In addition to GC/MS, the lab offers this method by SIM for this analyte 3 – In addition to GC/MS, the lab offers this method by SIM – isotope dilution

Parameter/Analyte Non-potable Water Solid Hazardous Waste Lead EPA 200.8 EPA 200.8 Magnesium EPA 200.7/200.8 EPA 200.7/200.8 Manganese EPA 200.8 EPA 200.8 Mercury EPA 245.1 EPA 245.5 Mercury (Low-level) EPA 1631E ----------------------

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT MATERIALS TECHNOLOGY - LAFAYETTE 2417 W. Pinhook Road Lafayette, LA 70508 Tristan Davis Phone: 337-443-4001 ENVIRONMENTAL Valid To: August 31, 2027

EPA 200.8, modified Metals by ICP-MS Total Aluminum Total Antimony Total Arsenic Total Barium Total Beryllium Total Bismuth Total Boron TM INS 005-60 EPA 200.8, modified

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 RJ LEE GROUP, INC. – HOCHBERG 350 Hochberg Road Monroeville, PA 15146 George Lincoln Phone: (724) 387 1988 CHEMICAL Valid To: December 31, 2026

INTERTEK ITALIA S.p.A. Via Di Stagno 17 F7G 50055 Lastra a Signa FI Allegato al certificato di accreditamento n. 00151 rev. 9 del 16/07/2025 UNI CEI EN ISO/IEC 17025:2018 Revisione: 43 Sede A Data: 11/02/2026 pag. 7 di 11 Migra

BUCCIARELLI LABORATORI S.R.L. Zona Industriale Basso Marino 112 63100 Ascoli Piceno AP Prodotti tessili/Textiles Allegato al certificato di accreditamento n. 00143 rev. 7 del 22/01/2026 UNI CEI EN ISO/IEC 17025:2018 Revisione: 52 Sede

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GREAT PLAINS ANALYTICAL LABORATORY 9503 North Congress Avenue Kansas City, MO 64153 Mrs. Sarah Madigan Phone: 816-891-7337 CHEMICAL Valid to: January 31, 2027

BETALAB S.R.L. Via Fiume Mella 26 25069 Villa Carcina BS Allegato al certificato di accreditamento n. 00549 rev. 9 del 22/01/2026 UNI CEI EN ISO/IEC 17025:2018 Revisione: 38 Sede A Data: 22/01/2026 pag. 4 di 11 Acido fosforico/

Teknikområde Parameter Metod Mätprincip Provtyp Flex Typ av flex Fält Anmärkning Oorganisk kemi Zirkonium, Zr SS-EN ISO 17294-2/EPA Method 200.8/Ultraclave ICP-SFMS Polymera material Ja 2 Nej Organisk kemi Tennorganiska föreningar- Dibut

INDAM LABORATORI SrL a socio unico UNI CEI EN ISO/IEC 17025:2018 Allegato al certificato di accreditamento n. 00060 rev. 9 del 16/07/2025 Via Redipuglia, 33/39 25030 Castel Mella BS Revisione: 73 Sede A Data: 07/01/2026 pag. 5 d