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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: AD28678SPK Sample Date/Time: Tuesday, December 18, 2001 15:29:21 Sample Type: Sample Sample Description: 1:2 SPK 50 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\AD28678SPK.1059 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 23846.477 3.783 0.041 55.96324 7.18 ug/L I: Sc-1 45 581871.287 3.544 581871.287 ug/L I Cr 52 559882.725 3.266 0.947 50.09573 6.36 ug/L I Cr 53 68083.574 1.993 0.116 50.32564 4.22 ug/L I Mn 55 1067756.550 4.695 1.833 M' 59.46318 1.13 ug/L I Ni 60 160461.591 6.081 0.276 49.71905 8.96 ug/L I Cu 63 371716.296 4.280 0.634 50.40596 2.78 ug/L L Cu 65 182734.343 6.166 0.312 51.38848 9.43 ug/L r Zn 66 121503.140 1.532 1.023 57.08706\ 55.52880\U^ , 6.07 ug/L I Zn 67 21398.569 2.658 0.180 3.38 ug/L I Zn 68 93325.135 4.239 0.787 60.12571 j' 8.65 ug/L I: Ge 72 116749.776 5.109 116749.776 ug/L I • As 75 132205.669 5.300 1.134 M.^1978 10.15 ug/L I Se 77 12114.266 5.586 0.102 /57.'3y49 IlJ 1.86 ug/L L Se 82 16427.968 6.921 0.139 (57,58057 ’ ' 11.00 ug/L r Ag 107 668458.759 5.312 0.403 ^99695 9.80 ug/L I: In 115 1662701.164 5.646 1662701.164 ug/L I Sb 121 562994.752 1.498 0.339 51.44846 5.50 ug/L L Sb 123 440609.235 1.015 0.265 51.37100 4.82 ug/L r Ba 135 206680.654 4.027 0.072 56.49171 1.97 ug/L I Ba 137 356041.810 3.299 0.125 55.86855 5.56 ug/L b Ho 165 2849036.299 2.189 2849036.299 Tl 205 1766925.545 1.123 0.620 42.43479 fJ-K 2.88 ug/L L Pb 208 2423198.133 0.924 0.848 46.3794: 3.16 ug/L

Sample ID: AD28678SPK Report Date/Time: Tuesday, December 18. 2001 15:30:52 Page 1

NYC-WTC_000067115

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NYC-WTC_000067115Source: NYC Law Department, mirrored locally

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