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_W iiI L Certificate of Analysis
<br /> WECK LABORATORIES,INC.
<br /> FINAL REPORT
<br /> Geoanalytical Laboratories, Inc. Project Number: F9J1406 Reported:
<br /> 2300 Maryann Drive 12/19/2019 17:23
<br /> Turlock,CA 95380 Project Manager: Christina Ruiz
<br /> ,,'I Quality Control Results (Continued)
<br /> Metals(Non-Aqueous)by EPA 6000/7000 Series Methods(Continued)
<br /> Spike Source %REC RPD
<br /> Analyte Result MRL Units Level Result %REX Limits RPD Limit Qualifier
<br /> Batch: W9J7606-EPA 6020 (Continued)
<br /> LCS(W9J1606-BS1) Prepared:10/27/19 Analyzed:10/30/19
<br /> Antimony,Total 48.6 0.50 mg/kg 50.0 97 80-120
<br /> Arsenic,Total 48.8 0.50 mg/kg 50.0 98 80-120
<br /> Barium,Total 50.0 0.50 mg/kg 50.0 100 80-120
<br /> Beryllium,Total 45.9 0.30 mg/kg 50.0 92 80-120
<br /> Cadmium,Total 48.2 0.20 mg/kg 50.0 96 80-120
<br /> Chromium,Total 49.2 1.0 mg/kg 50.0 98 80-120
<br /> Cobalt,Total 48.2 0.50 mg/kg 50.0 96 80-120
<br /> Copper,Total 51.0 0.50 mg/kg 50.0 102 80-120
<br /> Lead,Total 49.6 0.50 mg/kg 50.0 99 80-120
<br /> Molybdenum,Total 46.1 0.50 mg/kg 50.0 92 80-120
<br /> Nickel,Total 50.0 1.0 mg/kg 50.0 100 80-120
<br /> Selenium,Total 49.9 0.50 mg/kg 50.0 100 80-120
<br /> Silver,Total 49.3 0.50 mg/kg 50.0 99 80-120
<br /> Thallium,Total 50.3 0.50 mg/kg 50.0 101 80-120
<br /> Vanadium,Total 47.9 1.0 mg/kg 50.0 96 80-120
<br /> Zinc,Total 48.9 5.0 mg/kg 50.0 98 80-120
<br /> LCS(W9J 1 606-BS2) Prepared:10/27/19 Analyzed:11/07/19
<br /> Barium,Total 49.9 0.50 mg/kg 50.0 100 80-120
<br /> Chromium,Total 49.7 1.0 mg/kg 50.0 99 80-120
<br /> Molybdenum,Total 46.0 0.50 mg/kg 50.0 92 80-120
<br /> Zinc,Total 52.3 5.0 mg/kg 50.0 105 80-120
<br /> Matrix Spike(W9J7606-MSI) Source:9JZ4029-02 Prepared:10/27/19 Analyzed:10/30/19
<br /> Antimony,Total 8.05 0.50 mg/kg 46.4 0.799 16 75-125 ms-o1
<br /> Arsenic,Total 47.9 0.50 mg/kg 46.4 2.19 99 75-125
<br /> Barium,Total 639 0.50 mg/kg 46.4 162 NR 75-125 MS-01
<br /> Beryllium,Total 45.8 0.30 mg/kg 46.4 ND 99 75-125
<br /> Cadmium,Total 47.7 0.20 mg/kg 46.4 1.05 101 75-125
<br /> Chromium,Total 62.9 1.0 mg/kg 46.4 18.9 95 75-125
<br /> Cobalt,Total 55.2 0.50 mg/kg 46.4 12.0 93 75-125
<br /> Copper,Total 192 0.50 mg/kg 46.4 160 69 75-125 MS-02
<br /> Lead,Total 147 0.50 mg/kg 46.4 116 69 75-125 MS-Q2
<br /> Molybdenum,Total 47.7 0.50 mg/kg 46.4 5.02 92 75-125
<br /> Nickel,Total 62.9 1.0 mg/kg 46.4 22.5 87 75-125
<br /> Selenium,Total 46.7 0.50 mg/kg 46.4 ND 101 75-125
<br /> Silver,Total 45.8 0.50 mg/kg 46.4 1.00 97 75-125
<br /> Thallium,Total 49.1 0.50 mg/kg 46.4 ND 106 75-125
<br /> Vanadium,Total 126 1.0 mg/kg 46.4 81.0 97 75-125
<br /> Zinc,Total 452 5.0 mg/kg 46.4 357 206 75-125 MS-02
<br /> Matrix Spike(W9J1606-MS2) Source:9.124029-02 Prepared:10/27/19 Analyzed:11/07/19
<br /> 9J24029 7 of c
<br /> 14959 Clark Avenue.Gty of Industry CA.917-15 i Phone336-2134 i ax (625)336-,,,634
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