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Method 200.8 summary report, Dec 12 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and nickel from December 12, 2001.

NYC-WTC_000066921–000067006

Folder label: “NEWQ 12/12/01 28043-28429 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: STD Sample Date/Time: Wednesday. December 12. 2001 11:16:42 Sample Type: Sample Sample Description: 120 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\STD.508 Sample Prep Volume (mb): Initial Sample Quantity (mg): Aliquot Volume (mb): 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 100393.690 1.320 0.086 128.80568 1.62 ug/L I: Sc-1 45 1168505.169 0.874 1168505.169 ug/L I Cr 52 2988758.838 1.466 2.541 121.92034 0.81 ug/L I Cr 53 303154.254 0.785 0.258 117.08381 0.11 ug/L I Mn 55 5140396.411 0.488 4.398 124.91744 0.89 ug/L Ni 60 786354.777 1.231 0.669 115.80957 2.07 ug/L I Cu 63 1594843.048 1.132 1.356 -- 109.88404 1.40 ug/L L Cu 65 775114.185 0.623 0.659 112.43506 1.12 ug/L r Zn 66 464241.326 0.666 2.383 121.30897 0.53 ug/L I Zn 67 82449.018 0.407 0.423 121.56164 0.85 ug/L I Zn 68 337372.180 0.605 1.732 120.19631 1.32 ug/L I: Ge 72 193964.420 0.954 193964.420 ug/L I As 75 459528.509 1.403 2.369 120.07592 0.50 ug/L I Se 77 41138.292 1.397 0.211 121.11121 0.57 ug/L L Se 82 53962.234 1.162 0.277 120.23625 0.53 ug/L r Y 89 3037222.537 0.441 0.008 ug/L I Ag 107 2982060.591 1.244 1.012 118.48954 1.09 ug/L I: In 115 2946141.298 0.571 2946141.298 ug/L I Sb 121 1646900.621 0.909 0.559 112.57445 0.43 ug/L L Sb 123 1267092.507 0.213 0.430 111.37123 0.73 ug/L r Ba 135 562774.909 1.401 0.136 107.85029 1® 1.58 ug/L Ba 137 979759.040 1.657 0.236 108.01163 1.70 ug/L I Tb 159 4051618.453 0.773 -0.011 ug/L I: Ho 165 4148259.596 0.292 4148259.596 ug/L I Bi 209 3044399.523 1.050 0.003 ug/L I Tl 205 8314073.033 0.896 2.004 121.25595 0.77 ug/L I Pb 208 10584129.950 0.374 2.550 118.76901 0.56 ug/L L Au 197 1009605.499 0.511 -0.243 mg/L

Sample ID: STD Report Date/Time: Wednesday, December 12. 2001 11:18:26 Page 1

NYC-WTC_000066963

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