SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CHEMICAL

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017LABORATORIES ADMINISTRATION, MDH1770 Ashland AvenueBaltimore, MD 21205Dr. Robert A. MyersPhone: 443-681-3800CHEMICALValid to: May 31, 2020Certificate Number: 3525.02In recognition of the successful completion of the A2LA evaluation process (including an assessment of the laboratory'scompliance with the A2LA Food Testing Program Requirements, containing 2015 "AOAC International Guidelines forLaboratories Performing Microbiological and Chemical Analyses of Food, Dietary Supplements, and Pharmaceuticals”),accreditation is granted to this laboratory to perform the following tests on FDA regulated foods:Internal MethodReference Method(s)Determination of Solidsin Syrup (ºBrix) by Means ofRefractometerCHEM-SOP-AOAC 932.12AOAC 932.12Determination of TraceElements in Foods and ConsumerProductsCHEM-SOP-FCP-MFDA Method T039;EPA Method 200.8;EPA Method 200.7;EPA Method 245.1Determination of Water Activity inFood ProductsIn-House MethodAqua Lab Manual Oregon StateUniv.Fat (Crude) in Meat andMeat ProductsCHEM-SOP-AOAC 991.36AOAC 991.36Loss of Drying(Moisture) in Meat and PoultryProductsCHEM-SOP-AOAC 985.14AOAC 985.14Measurement of Percent Salt inCheese and Meat ProductsCHEM-SOP-AOAC 935.43Modified AOAC Method 935.43Patulin in Clear and Cloudy AppleJuices, ModifiedCHEM-SOP-AOAC 2000.02AOAC 2000.02TestFood(A2LA Cert. No. 3525.02) 07/30/2018Page 1 of 5

In recognition of the successful completion of the A2LA evaluation process, accreditation is grantedto this laboratory to perform the following tests on bottled water:Internal MethodReference Method(s)Determination of Ammonia Nitrogenby Semi-Automated Colorimetry(High Level Ammonia)CHEM-SOP-EPA 350.1EPA Method 350.1 Revision 2.0Determination of Free Cyanide byPotentiometric MethodCHEM-SOP-SM 4500 FCSM 4500 CN F Rev. 21Determination of Nitrate-NitriteNitrogen by Automated Colorimetry(High Level Nitrite)CHEM-SOP-EPA 353.2EPA Method 353.2 Rev. 2.0Determination of Nitrate-NitriteNitrogen by Automated ColorimetryCHEM-SOP-EPA 353.2EPA Method 353.2 Rev. 2.0Determination of Sulfate byFlow Injection AnalysisCHEM-SOP-EPA 375.2EPA Method 375.2 Rev. 2.0Determination of Total Cyanide andCyanide Amenable to Chlorination(Free Cyanide) by Colorimetric MethodCHEM-SOP-SM 4500 TCSM 4500 CN [C E G]Revision 21 & Quik:Chem 10-20400-1-X, Rev. 1.0Electrometric Determinationof pHCHEM-SOP-EPA 150.1EPA Method 150.1 Rev. 2.0Fluoride by Ion SelectiveElectrodeCHEM-SOP-SM 4500 FSM 4500F C Rev. 21Particulate Matter 2.5 (PM2.5) inAmbient AirCHEM-SOP EPA454-R-98005/ R5.0-16EPA Method 454/R-98-005CHEM-SOP-EPA 504.1EPA Method 504.1 Rev. 1.1TestInorganicsOrganics2-Dibromethane (EDB), 1,2Dibromo-3-Chloropropane (DBCP),and 1,2,3-Trichloropropane (123TCP)in Water by Micro Extractionand Gas Chromatography(A2LA Cert. No. 3525.02) 07/30/2018Page 2 of 5

Internal MethodReference Method(s)Determination of Chlorinated Acids inDrinking Water by Liquid-LiquidExtraction, Derivatization and GasChromatography with Electron CaptureDetectionCHEM-SOP-EPA 515.3EPA Method 515.3 Rev. 1.0Determination of Chlorinated Pesticidesin Water by GasChromatography with anElectron Capture DetectorCHEM-SOP-EPA 508EPA Method 508 Rev. 3.1Determination of HaloaceticAcids and Dalapon in Drinking Waterby Liquid- Liquid Extraction,Derivatization, and GasChromatography withDual Electron Capture DetectionCHEM-SOP-EPA 552.2EPA Method 552.2 Rev. 1.0Determination of OrganicCompounds in Drinking Water byLiquid-Solid Extraction and CapillaryColumn GasChromatography/Mass SpectrometryCHEM-SOP-EPA 525.2EPA Method 525.2 Rev. 2.0Measurement of NMethylcarbamoyloximesand N-Methyl-Carbamates inWater by Direct Aqueous InjectionHPLC with Post Column DerivatizationCHEM-SOP-EPA 531.2EPA Method 531.2 Rev. 1.0Measurement of PurgeableOrganic Compounds by CapillaryColumn GasChromatography/Mass SpectrometryCHEM-SOP-EPA 524.2EPA Method 524.2 Rev. 4.1CHEM-SOP-EPA 245.1EPA Method 245.1 Rev. 3.0TestOrganics cont.Trace MetalsDetermination of Mercury inWater by Cold Vapor AtomicAbsorption Spectrometry(A2LA Cert. No. 3525.02) 07/30/2018Page 3 of 5

Internal MethodReference Method(s)Determination of Metals andTrace Elements in Waters and Wastesby InductivelyCoupled Plasma- Atomic EmissionSpectrometryCHEM-SOP-EPA 200.7EPA Method 200.7 Rev. 4.4Determination of TraceElements in Waters and Wastes byInductive CoupledPlasma - Mass SpectrometryCHEM-SOP-EPA 200.8EPA Method 200.8 Rev. 5.4Gross Alpha and Gross BetaRadioactivity in Drinking WaterCHEM-SOP-EPA 900.0EPA 900.0Gross Alpha in Drinking Water:Coprecipitation MethodCHEM-SOP-SM7110CStandard Method 7110C, 21st edition,GPC, 2005Radium-226 Emanation TechniqueCHEM-SOP-EPA 903.1EPA 903.1Radium-228CHEM-SOP-EPA 904.0EPA 904.0TritiumCHEM-SOP-EPA 906.0EPA 906.0TestTrace Metals cont.Radiation(A2LA Cert. No. 3525.02) 07/30/2018Page 4 of 5

In recognition of the successful completion of the A2LA evaluation process, accreditation is grantedto this laboratory to perform the following tests on blood and urine:TestInternal MethodReference Method(s)Analysis of OPNA Metabolites in Urineby High Performance LiquidChromatography/Isotope Dilution MassSpectrometryCHEM-SOP-CDC-CTL-NAM3.01CDC Method CTL-NAM 3.01Determination of Cyanide in Blood byHeadspace Gas Chromatography withMass Selective DetectionCHEM-SOP-CDC-CTL-CN1.02CDC Method CTL-CN 1.02Determination of Ricin and AbrinBiomarkers by Solid Phase Extractionand High Performance/LiquidChromatography Isotope DilutionTandem Mass SpectometryCHEM-SOP-CDC-CTLABRC 2.0CDC Method CTL-ABRC 2Determination of Tetramethylenedisulfotetramine (Tetramine) in Urineby Solid Phase Extraction/GasChromatography/Isotope Dilution MassSpectrometryCHEM-SOP-CDC-CTLTETRA 1.2CDC Method CTL-TETRA 1.2Determination of Volatile OrganicCompounds in Whole Blood by GasChromatography/Mass SpectrometryCHEM-SOP-CDC-VOC-13ODCDC Method No 13-ODDetermination of Mercury, Lead,Cadmium, Manganese & Selenium inWhole Blood by Inductively CoupledPlasma/Mass SpectrometryCHEM-SOP-CDC-MEWB3016CDC Method, Multi-Elements inWhole Blood, No. 3016.8Determination of Multi Elements inUrine by Inductively Coupled Plasma/DRC-Mass SpectrometryCHEM-SOP-CDC-MEU-3018CDC Method, Multi-Elements inUrine, No. 3018.4 and 3018A.3OrganicsTrace Metals(A2LA Cert. No. 3525.02) 07/30/2018Page 5 of 5

Accredited LaboratoryA2LA has accreditedLABORATORIES ADMINISTRATION, DHMHBaltimore, MDfor technical competence in the field ofChemical TestingThis laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017General requirements for the competence of testing and calibration laboratories. This laboratory also meets therequirements of A2LA R204 - Specific Requirements - Food and Pharmaceutical Testing Laboratory AccreditationProgram. This accreditation demonstrates technical competence for a defined scope and the operation of alaboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017).Presented this 30th day of July 2018.President and CEOFor the Accreditation CouncilCertificate Number 3525.02Valid to May 31, 2020For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation.

Aqua Lab Manual Oregon State Univ. Fat (Crude) in Meat and Meat Products CHEM-SOP-AOAC 991.36 AOAC 991.36 Loss of Drying (Moisture) in Meat and Poultry Products CHEM-SOP-AOAC 985.14 AOAC 985.14 Measurement of Percent Salt in Cheese and Meat Products CHEM-SOP-AOAC 935.43 Modified AOAC Method 935.43 Patulin in Clear and Cloudy Apple