2009-06-08_REVISION - M1997032 ‎(24)‎

• Permit No: M1997032
• IBM Index Class Name: REVISION
• Doc Date: 6/8/2009
• Doc Name: EPP ‎(AM-01)‎ Attachment 6 & 7 of Attachment A ‎(part 4)‎
• From: Denison Mines
• To: DRMS
• Type & Sequence: AM1
• Email Name: RCO
• Media Type: D
• Archive: No

ENEflanAgORATOR/ES, /NC. • 2393 S,l CreekHighway (82601) - P.O. Box 3258 • Caspei WY82602
23
To//Pies8885.0515 - 307.235.0515 • Fax [phone] • casoer energy/ab.com - www.enmyylab.com
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QA/QC
Client: Denison Mines (USA) Corp
Project: Sunday MineNan 4
mart' Report
Report Date: 10127/08 •
Work order: C08090686
F alyte Result Units RL %REC Low Umit High Limit RPD RPDLImit Qual
Method: E200.8 Batch: 19990
Sample ID: C08090686-0098MS4 Sample Matrix Spike Run: ICPMS2-C081003A 10/03/08 15:29
Aluminum 0.499 mg/L 0.10 70 130 A
Antimony 0.0632 mg/L 0.050 112 70 130
Arsenic 0.328 mg/L 0.0010 70 130 A
Barium 0.0769 mg/L 0.10 99 70 130
Beryllium 0.0468 mg/L 0.010 93 70 130
Cadmium 0.0494 mg/L 0.010 97 70 130
Chromium 0.0482 mg/L 0.050 93 70 130
Cobalt 0.0466 mg/L 0.010 92 70 130
Copper 0.0488 mg/L 0.010 94 70 130
Lead 0.0498 mg/L 0.050 98 70 130
Manganese 0.0524 mg1L 0.010 94 70 130
Molybdenum 1.25 mg/L 0.10 70 130 A
Nickel 0.0494 mg/l. 0.050 92 70 130
Selenium 0.626 mg/L 0.0010 70 130 A
Silver 0.0145 mg/L 0.010 72 70 130
Thallium 0.0489 mg/L 0.10 97 70 130
Uranium 0.0694 mg/L 0.00030 102 70 130
Vanadium 20.4 mg/L 0.10 70 130 A
Zinc 0.0568 mg/L 0.010 96 70 130
Sample ID: C08090686409BMSD4 Sample Matrix Spike Dupli- a Run: ICPMS2-C 081003A 10/03108 15:36
Aluminum 0.535 mg/L 0.10 70 130 7 20 A
Antimony 0.0636 mg/L 0.050 112 70 130 0.6 20
Arsenic 0.322 mg/L 0.0010 70 130 1.6 20 A
Barium 0.0792 mg/L 0.10 104 70 130 0 20
Beryllium 0.0486 mg/L 0.010 97 70 130 3.8 20
Cadmium 0.0485 mg/L 0.010 95 70 130 1.9 20
Chromium 0.0491 mg/L 0.050 95 70 130 0 20
Cobalt 0.0476 mg/L 0.010 94 70 130 2.2 20
Copper 0.0482 mg/L 0.010 92 70 130 1.3 20
Lead 0.0503 mg/L 0.050 99 70 130 1.1 20
Manganese 0.0536 mg/L 0.010 97 70 130 2.2 20
Molybdenum 1.24 mg/L 0.10 70 130 0.8 20 A
Nickel 0.0488 mg/L 0.050 90 70 130 0 20
Selenium 0.612 mg/L 0.0010 70 130 2.3 20 A
Silver 0.0161 mg/L 0.010 80 70 130 11 20
Thallium 0.0496 mg/L 0.10 99 70 130 0 20
Uranium 0.0687 mg/L 0.00030 101 70 130 1 20
Vanadium 20.5 mg/L 0.10 70 130 0.1 20 A
Zinc 0.0555 mg/IL 0.010 93 70 130 2.4 20
Sample ID: C08090686-0096MS4 Sample Matrix Spike Run: ICPMS4-C_081008A 10/08/08 13:33
Aluminum 0.303 mg/L 0.10 113 70 130
•
Qualifiers:
RL - Ana" reporting limit. A - The anslyte level was greater than four times the spike level. In
accordance with the method % recovery is not calculated.
ND - Not detected at the reporting limit. 0