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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: LFB Sample Date/Time: Tuesday, December 18, 2001 14:00:20 Sample Type: Sample Sample Description: 50 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\LFB.1039 Sample Prep Volume (mL): Initial Sample Quantity (mg): Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 21403.574 2.229 0.038 51.66248 4.44 ug/L i> Sc-1 45 565119.716 2.293 565119.716 ug/L I Cr 52 564795.376 3.609 0.984 52.04072 5.90 ug/L I Cr 53 66191.079 3.065 0.116 50.33301 1.98 ug/L I Mn 55 859245.604 2.882 1.520 49.30648 4.86 ug/L I Ni 60 163156.577 1.850 0.288 51.96814 1.89 ug/L I Cu 63 369238.482 3.579 0:649 51.56193 3.02 ug/L L Cu 65 180274.913 4.421 0.317 52.13241 6.08 ug/L r Zn 66 104068.427 3.868 0.895 49.93230 3.64 ug/L I Zn 67 18650.697 3.633 0.161 49.51534 4.82 ug/L I Zn 68 77201.227 2.474 0.664 50.72205 1.70 ug/L i> Ge 72 113786.197 1.137 113786.197 ug/L I As 75 121322.369 1.092 1.064 50.96800 1.73 ug/L I Se 77 10288.477 4.067 0.089 49.88173 2.98 ug/L L Se 82 14308.648 4.388 0.124 51.55240 3.29 ug/L r Ag 107 715545.189 1.698 0.424 51.54707 1.70 ug/L i> In 115 1686624.144 2.263 1686624.144 ug/L I Sb 121 569531.692 3.383 0.338 51.21836 3.85 ug/L L Sb 123 434313.223 2.707 0.258 49.85011 3.94 ug/L r Ba 135 181177.925 1.365 0.062 48.76351 3.52 ug/L I Ba 137 314596.434 2.185 0.108 48.56758 4.60 ug/L 1> Ho 165 2894447.697 2.490 2894447.697 ug/L I Tl 205 1814769.079 4.988 0.628 ■42^315 7.39 ug/L L Pb 208 2482309.716 1.696 0.855 >67^5775 2.15 ug/L

Sample ID: LFB Report Date/Time: Tuesday, December 18, 2001 14:01:52 Page 1

NYC-WTC_000067075

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