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Method 200.8 summary report, Dec 18 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and nickel from December 18, 2001.

NYC-WTC_000067061–000067176

Folder label: “12/18/01 NEWQ 28598-29022 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: AD28663 Sample Date/Time: Tuesday, December 18, 2001 14:36:40 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\AD28663.1046 Sample Prep Volume (mb): Initial Sample Quantity (mg): Aliquot Volume (mL): Diluted To Volume (mb):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 20.000 10.000 -0.000 -0.00492 118.68 ug/L I: Se-I 45 620084.535 4.079 620084.535 ug/L I Cr 52 13034.415 4.560 0.005 0.23873 35.73 ug/L I Cr 53 1577.770 2.076 0.001 0.51528 13.02 ug/L I Mn 55 462572.472 3.790 0.745 /24?>^296 5.95 ug/L ^^30237 I Ni 60 1321.408 4.082 0.002 10.47 ug/L I Cu 63 9027.611 3.892 0.010 0.78711 8.07 ug/L L Cu 65 4145.312 7.489 0.004 0.73039 16.87 ug/L r Zn 66 2553.255 8.736 0.001 0.06232 152.78 ug/L I Zn 67 670.689 6.476 0.002 0.64029 23.47 ug/L I Zn 68 2560.588 2.392 0.007 0.50512 9.69 ug/L I: Ge 72 122596.587 2.595 122596.587 ug/L I As 75 1432.014 4.160 0.009 0.43949 4.14 ug/L I Se 77 250.005 8.773 0.001 0.41999 16.62 ug/L L Se 82 320.673 4.234 0.001 0.27296 13.86 ug/L r Ag 107 542.349 7.767 0.000 0.01007 22.80 ug/L I: In 115 1730891.039 3.895 1730891.039 ug/L I Sb 121 831.699 3.535 0.000 0.05778 6.93 ug/L L Sb 123 671.781 4.749 0.000 0.05978 11.09 ug/L r Ba 135 ' 52719.298 1.111 0.018 '140'1805 3.25 ug/L I Ba 137 91771.173 2.271 0.031 14.00496 6.19 ug/L I: Ho 165 2908554.101 3.984 2908554.101 ug/L I Tl 205 450.678 3.587 -0.000 -0.00022 95.00 ug/L L Pb 208 3234.842 2.497 -0.002 -0.10394 2.72 ug/L

Sample ID: Ab28663 Report Date/Time: Tuesday, December 18, 2001 14:38:11 Page 1

NYC-WTC_000067089

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