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Method 200.8 summary report, Dec 18 2001

Machine-extracted title · confidence 95%

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 16:20:58 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.1073 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 21746.792 5.656 0.037 50.28085 9.46 ug/L I: Sc-1 45 591147.203 5.033 591147.203 ug/L I Cr 52 530756.119 4.234 0.883 '46.71601 7.52 ug/L Cr 53 63775.760 2.974 0.107 46.36916 4.36 ug/L I Mn 55 804685.573 2.087 1.362 44.19832 6.43 ug/L I Ni 60 148928.084 3.642 0.252 45.45814 8.48 ug/L I Cu 63 357147.434 5.483 0.600 47.68460 5.45 ug/L L Cu 65 171824.902 5.921 0.289 47.59831 10.66 ug/L r Zn 66 109144.953 4.312 0.939 52.38806 6.93 ug/L I Zn 67 19396.039 4.778 0.167 51.52343 8.69 ug/L I Zn 68 78769.092 5.347 0.677 51.72462 6.99 ug/L I: Ge 72 114050.270 4.772 114050.270 ug/L As 75 115587.560 2.202 1.013 48.51440 5.58 ug/L I Se 77 10052.313 6.690 0.087 48.65967 7.23 ug/L L Se 82 13331.355 3.299 0.115 47.98581 7.58 ug/L r Ag 107 680431.961 3.820 0.422 51.29121 5.50 ug/L I: In 115 1613269.922 3.847 1613269.922 ug/L I Sb 121 540771.899 2.925 0.335 50.86382 3.73 ug/L L Sb 123 424254.470 1.526 0.263 50.95171 5.04 ug/L .r Ba 135 168413.702 1.435 0.063 48.97486 4.35 ug/L I Ba 137 297421.168 4.108 0.111 49.68888 9.08 ug/L I: Ho 165 2681531.713 5.407 2681531.713 ug/L I Tl 205 1718964.956 1.904 0.643 43.95733 7.10 ug/L L Pb 208 2390592.025 0.289 0.890 48.69141 5.26 ug/L

Sample ID: LFB Report Date/Time: Tuesday, December 18, 2001 16:22:29 Page 1 NYC-WTC_000067143

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NYC-WTC_000067143Source: NYC Law Department, mirrored locally

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