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← Document results/DEP Box 59/12/19/01 NEWQ 29023-29235 29139 Zn did not recover batches 16055 16056 NEWQ 12/19/01 copies made
Document / 84 pages

Method 200.8 summary report, Dec 19 2001

Machine-extracted title · confidence 95%

Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 19, 2001.

NYC-WTC_000067178–000067261

Folder label: “12/19/01 NEWQ 29023-29235 29139 Zn did not recover batches 16055 16056 NEWQ 12/19/01 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: LFB Sample Date/Time: Wednesday, December 19, 2001 09:41:35 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.1101 Sample Prep Volume (mb): 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 21556.147 3.617 0.037 50.93041 8.76 ug/L I: Sc-1 45 579707.467 5.235 579707.467 ug/L Cr 52 567079.620 9.912 0.964 50.94688 11.82 ug/L I Cr 53 64033.233 2.762 0.110 48.15349 6.26 ug/L I Mn 55 803338.250 1.036 1.387 47.42396 4.29 ug/L I Ni 60 151524.469 4.925 0.262 48.63466 10.08 ug/L I Cu 63 339623.521 4.334 0.584 48.71176 2.88 ug/L L Cu 65 171646.794 4.533 0.296 50.58295 9.72 ug/L r Zn 66 104489.570 4.250 0.919 53.31212 8.57 ug/L I Zn 67 18936.069 2.464 0.166 53.08717 5.95 ug/L Zn 68 77882.197 1.537 0.685 53.30623 6.61 ug/L I: Ge 72 112922.197 5.416 112922.197 ug/L I As 75 116863.506 4.650 1.036 50.73838 8.71 ug/L I Se 77 9300.453 1.182 0.081 47.60749 4.58 ug/L L Se 82 13036.080 3.293 0.114 50.43282 8.84 ug/L r Ag 107 660905.951 4.297 0.402 49.11824 8.28 ug/L I: In 115 1648026.272 5.626 1648026.272 ug/L I Sb 121 566884.611 1.683 0.344 50.90401 4.02 ug/L L Sb 123 434049.794 0.799 0.264 49.54792 5.56 ug/L r Ba 135 177432.747 3.535 0.064 48.85101 1.14 ug/L I Ba 137 306951.834 4.766 0.111 48.41299 7.29 ug/L I: Ho 165 2772243.281 2.413 2772243.281 ug/L I Tl 205 1757454.550 1.640 0.634 43.87406 77^-’’ 3.87 ug/L L Pb 208 2458010.628 1.758 0.884 47.85523 3.82 ug/L

Sample ID: LFB Report Date/Time: Wednesday, December 19, 2001 09:43:06 Page 1

NYC-WTC_000067192

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NYC-WTC_000067192Source: NYC Law Department, mirrored locally

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