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• www.energylab.com Helena, W 877 - 472 -0711 • Billings, MT 808 -735 -4489 • Casper, WY 888 - 235.8515 <br />hz1bM =M Im Gillette, WY 888-088 -7175 • Rapid City, SD 889 -672 -1225 • College Station, TX 888 -690 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: <br />Energy Fuels Resources (USA) Inc <br />Report Date: 07/14/14 <br />Project: <br />Whirlwind <br />Work Order: C14060765 <br />Analyte <br />Count Result Units RL %REC Low Limit <br />High Limit RPD RPDLimit Qual <br />Method: <br />A4500 -H B <br />Analytical Run: PHSC_101- C_140620A <br />Lab ID: <br />pH 6.86 <br />Initial Calibration Verification Standard <br />06/20/14 08:26 <br />pH <br />6.87 S.u. 0.010 100 98 <br />102 <br />Lab ID: <br />CCV - pH 7 <br />Continuing Calibration Verification Standard <br />06120/14 10:06 <br />pH <br />6.99 S.U. 0.010 100 98 <br />102 <br />Method: A4500 -H B Batch: R187750 <br />Lab ID: C14060765- 005ADUP Sample Duplicate Run: PHSC_101- C_140620A 06/20/14 15:24 <br />pH 7.77 S. U. 0.010 0.1 3 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />Page 17 of 31 <br />