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Entech Analytical Labs,Inc. 525 Del Rey Avenue,Suite E
<br />(. Sunnyvale,CA 91086
<br /> QUALITY CONTROL RESULTS SUMMARY
<br /> METHOD: Flame Atomic Absorption
<br /> QC Batch#: WN-0032 Date Analyzed: 07/11/96
<br /> Matrix: Water
<br /> Units: m
<br /> PARAMETER Method# SA SR SP SP SPD SPD RPD QC LIMITS
<br /> Mal m %R m %R %R RPD
<br /> ;Antimony 1 204.1 1 nal nai , nai nai nal nai nai 80- 120 20.0 t
<br /> Barium : 208.1 '1 na1, na' na, nai na1, na' nal Eo- 120 20.0 1,
<br /> (Beryllium t 210.1
<br /> nal nal nal nal nal nal nal 80- 120 20.0
<br /> Cadmium , 213.1 '. 0.501, 0.00, 0.50,• 100, 0.50, 100, 0.6, 80- 120 20.0
<br /> Chromium 218.1 1 0.501, 0.001, 0.511, 1011, 0.511, 1021, 0.61, 80- 120 20.0 1,
<br /> iCobalt i 219.1 1 nai nai nai nai nai nai nai 80- 120 i 20.0 +
<br /> ,Copper 220.1 0.50, 0.021, 0.53, 101', 0.521, 991, 1.4 80- 120 20.0 i
<br /> ,Lead 239.1 il 0.5011 0.001, 0.511 1021 0.51 102 0.61 80- 120 20.0
<br /> ;Molybdenum 1 246.1 1 nal nai nai nai nai nai nai 80- 120 20.0 i
<br /> Nickel 1, 249.1 0.50' 0.001, 0.50' 100' 0.501, 1011, 1.01, 80- 120 1, 20.0 1,
<br /> ,Silver 270.1 0.50; 0.0001 0.58, 116, 0156, 1121 3.51 80- 120 20.0
<br /> l nai , nai
<br /> na,
<br /> ,Thallium , 279.1 , nai nai80- 120 , 20.0 1,
<br /> i nai nai nai i i i nana,k nal, na: 80- 120 1 20 I
<br /> 'Wdie .0 m i 28fi.1 � i
<br /> c it 289.1 i 0.501 0.001 0.511 10210.521 1,031, 0.61, 80- 120 1, 20.0 1,
<br /> �I
<br /> Definition of Terms:
<br /> na: Not analyzed in QC batch
<br /> SA: Spike Added
<br /> SR: Sample Result
<br /> SP: Spike Result /
<br /> SP (%R) Spike%Recovery
<br /> SPD Spike Duplicate Result
<br /> SPD (°/*R) Spike%Recovery
<br /> ------------------------------------------------------------------------
<br /> QA/QC OFFICER`
<br /> N. Gaone
<br /> • ti
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