Justification Chemicals_Redacted.pdf

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Vendor Name Item Description Absolute Standards EPA Method 552 Haloacetic Acid Absolute Standards Custom Pesticide mix Accustandard Aroclor 1221 5 x 1 mL 1.0 Accustandard Aroclor 1232 5 x 1 mL 1.0 Accustandard Aroclor 1242 5 x 1 mL 1.0 Accustandard Aroclor 1248 5 x 1 mL 1.0 Accustandard Aroclor 1254 5 x 1 mL 1.0 Accustandard Aroclor 1260 5 x 1 mL 1.0 Accustandard Organochlorine Pesticide Mix Accustandard RDX, 1000 ug/mL Accustandard TNT, 1000ug/mL Accustandard VOC Liquids, 2000ug/mL (ea) in MeOH, 1mL/ampule, TO-1 usage Accustandard CUSTOM VOC STD (for use in EPA 8260 analysis) 10x1mL/a.omg/mL Accustandard Custom Pesticide STD 5x1mL mix Accustandard Decachlorobiphenyl & TCMX 5 Accustandard Method 525.2 - Tuning Accustandard Method 525 - Mix 4 Accustandard Method 525.1 - Fortification Accustandard p-Terphenyl-d14 1 mL 0.5 Accustandard Glyphosate 1 mL 0.1 mg/mL Accustandard 2 3-Dibromopropionic acid Accustandard 4 4'-DDT & Endrin 5 x 1 mL Accustandard Organo Phosphorous Accustandard 2 4-Dichlorophenylacetic Accustandard PAH Mix 1 mL 2.0 mg/mL Agilent Technologies Tuning Solution Alconox Luquinox Crit. Clean Liquid Aqua Solutions Sulfuric Acid 50% VV(1n), 4L Cambridge Isotope Labs 429 Method 16 PAH Cocktail Cerillant Trinitroglycerin 1000 ug/mL Chem Service Inc Manganese - Mn metal 99.99% Chem Service Inc Interference Check Solutions Crescent Chemical 8260 ADDINS CRESENT Crescent Chemical CUSTOM BNA SURROGATE Crescent Chemical CUSTOM 8270FM EMD Chemicals EM QUANT PEROXIDE 100/PK EMD Chemicals METHANOL HR-GC GRADE 4L EMD Chemicals METHYL T-BUTYL ETHER 4L EMD Chemicals 2 2 4-TRIMETHYLPENTANE 4L Environmental Consulting and Supplies Inc ECS CUSTOM 8260B ADDINS MIX Environmental Resource Associates (ERA) CYANIDE-QC STANDARD POTABLE Hach Company STABLCAL STD 20NTU 100ML Hach Company STABLCAL STD 100 NTU 100ML High Purity Standards Hg Standard 100ml EACH High Purity Standards PERCHLORATE STD 100ML High Purity Standards INTERFERENCE CHECK SOL. 250ML High Purity Standards 1% HNO3 + TRACE HCI Horizon Technology CARBON CARTRIDGE FOR 4790 Inorganic Ventures IC 1000ug/mL Perchlorate 125mL LaMotte Company STD Color RGT 60mL C Moses Lake Industries, Inc LTRAPURE HYDROGEN PEROXIDE NIST Department of Commerce POWDERED PAINT 35G NIST Department of Commerce POWD PAINT NOMINAL OI Analytical LIGAND REAGENT A OI Analytical LIGAND REAGENT B Pierce Chemicals Trifluoroacetic Acid Perkin Elmer Coolant - Chiller Mix Non Perkin Elmer ELAN 6100 Setup/Stab/Masscal Perkin Elmer Solution-E6100DRC Perkin Elmer Solution-E6100DRC Pickering Labs POTASSIUM DILUENT 4X950ML/CASE Pickering Labs Glyphosate Column Regenerant SKC UMEX FORMALDEHYDE 10/pk

SKC TREATED TAPE FOR QC

WACO Instruments TDS/conductivity std soln Myron L Company NIST traceable TDS/Cond Std Soln

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Vendor Name Item Description Fisher Scientific DRIERITE INDICAT 8 MESH 5LB Fisher Scientific NITRIC ACID OPTIMA 1L Fisher Scientific ACETONE OPTIMA GRADE 4L Fisher Scientific ACETONITRILE OPTIMA GRADE 4L Fisher Scientific HYDROGN PEROX 30% CR ACS 500ML Fisher Scientific HYDROXYLAMINE HCL CERT ACS Fisher Scientific HYDROXLAMIN/HCL CERT ACS 500G Fisher Scientific 1HEXANESULFONIC AC SOD R 25G Fisher Scientific SODIUM PERSULFATE CERT 500G Fisher Scientific SODIUM BICARBONATE CR ACS 3KG Fisher Scientific SODIUM BICARBONATE CR ACS 3KG Fisher Scientific SODIUM BISULFATE CERTIFD 500G Fisher Scientific SODIUM BROMIDE GRAN CERTF 500G Fisher Scientific SODIUM CHLORATE CERTIFD 500G Fisher Scientific SODIUM CHLORIDE CERT ACS 500G Fisher Scientific SOD CYANIDE CR ACS 100G Fisher Scientific SOD ETLEDIMINTETAC CR ACS 500G Fisher Scientific SODIUM HYDROXIDE CERT ACS 3KG Fisher Scientific SOD NITRATE ACS 500G Fisher Scientific SODIUM SULFATE CERT ACS 500G Fisher Scientific HYDROCHL ACID SOL 1N CRT 500ML Fisher Scientific HYDROCHL ACID SOL N/10 CR 1L Fisher Scientific BUFFER COLRD RED PH 4.00 500ML Fisher Scientific BUFFER SOL PH 6.00 CERTIF 1L Fisher Scientific BUFFER CLRD YEL PH 7.00 500ML Fisher Scientific BUFFER SOL PH 7.00 CERTIF 1L Fisher Scientific BUFFER SOL PH 7.00 CERT 500ML Fisher Scientific BUFFER SOL PH 8.00 CERTIF 1L Restek 524 Internal Std/Surrogate Restek 502.2 CAL200MegaMix 200ug/ml Restek 502.2 Cal bration Std #1A Restek Internal Std 2000ug/ml Restek Custom Organonitrogens Standard (Gravimetric) Restek Custom Chllorinated Standard (Gravimetric) Restek Custom Organophosphorous Standard Restek SV Calibration Mix #5 / 610 PAH Mix Restek PCB Congener Standard #1 (6 compounds) Restek 506 Calibration Mix (7 components) Restek 502.2 CAL2000 MegaMix Mixture, 2000ug/mL (ea) in MeOH, 1mL/ampule Restek 8260 Surrogate Mix, 2500 ug/mL (ea) in MeOH, 1mL/ampule, TO-1 usage Restek Benzene-d6, 2000ug/mL in MeOH, 1mL/ampule, TO-1 usage Restek Custom Hydrocarbons Std., 6 compounds, 2000ug/mL (ea) in MeOH, 1mL/ampule Restek Custom Mixture BNA Surrogate Mix 100-200ug/mL, Methanol 50mL/ampul, (CS 552041) Sigma Aldrich ISOPENTYL ACETATE ANHYDROUS Sigma Aldrich BENZENE-D6 1000MG NEAT Sigma Aldrich EPA 8240B/8260A GC/MS TUNING Sigma Aldrich EPA 8260 INTERNAL STANDARDS Sigma Aldrich EPA 8270 GC/MS TUNING Sigma Aldrich TCL POLYNUCLEAR AROMATIC Sigma Aldrich EPA 8260 INTERNAL STD MIX Sigma Aldrich EPA 8260 SURROGATE STD MIX Sigma Aldrich HC 8260 SURROGATE STANDARDS Sigma Aldrich SS TCL POLYNUCLEAR AROMATIC Sigma Aldrich HYDROCHLORIC ACID SOLUTION Sigma Aldrich NITRIC ACID >69.5% FOR TRACE Sigma Aldrich 1-PROPANOL STANDARD FOR GC

SPEX CERTIPREP GROUP COMPLEX CYANIDE STANDARD

SPEX CERTIPREP GROUP ICP/ICPMS CALIBRATION STD100NL

Supelco Custom VOC Mix, 6 compounds, 2000ug/mL (ea) in MeoH, 1mL/ampule, TO-1 usage Supelco CUSTOM VOC STD (for use in EPA 8260 analysis) 1mL/2000ug/mL Ultra Scientific FREE CYANIDE STANDARD 125ML Ultra Scientific HALOACETIC ACIDS MIX 4X1ML Ultra Scientific METHOXYCHLOR 100UG/ML Ultra Scientific TRIPHENYL PHOSPHATE TPP SOL Ultra Scientific 3,5-DICHLOROBENZOIC ACID SOL.

VWR International VWR CONDUCTIVTY STANDR 10UMHOS VWR International VWR CONDUCTVTY STANDRD 100UMHO VWR International VWR STANDARD CONDCTVY 1000UMHO VWR International CONTROL URINE KOVATROL3 4X15ML VWR International NEODISHER N (10L LIQUID) VWR International NEODISHER FLA (10L LIQUID) VWR International ETHYL ETHER W/O ETHANOL 4L