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Method 200.8 summary report, Dec 20 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 20, 2001.

NYC-WTC_000067263–000067404

Folder label: “12/20/01 NEWQ 29289-30009 copies made”

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: CCV STD2 120 PPB Sample Date/Time: Thursday, December 20, 2001 17:16:04 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\CCV STD2 120 PPB. 1225 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 67818.729 3.388 0.091 126.33591 8.06 ug/L I: Se-I 45 743715.027 5.121 743715.027 ug/L I Cr 52 1576983.493 0.107 2.110 120.35481 5.03 ug/L I Cr 53 188266.281 4.512 0.253 115.90393 7.06 ug/L I Mn 55 2491074.056 6.072 3.353 116.20956 7.61 ug/L I Ni 60 396166.274 4.565 0.533 113.26160 9.56 ug/L I Cu 63 886406.485 4.787 1.188 108.76757 0.33 ug/L L Cu 65 451686.942 3.498 0.607 110.18554 6.78 ug/L r Zn Zn 66 288579.955 3.118 2.219 117.27386 2.34 ug/L I 67 52253.259 1.522 0.402 118.20509 1.73 ug/L Zn 68 216458.352 2.441 1.666 121.04363 5.05 ug/L I: Ge 72 129429.631 2.937 129429.631 ug/L I As 75 304711.235 1.808 2.355 120.51237 4.51 ug/L I Se 77 26014.301 5.253 0.200 122.30765 3.49 ug/L L Se 82 33398.342 2.266 0.257 118.72778 5.15 ug/L r Ag 107 1437975.046 3.095 0.992 114.38411 4.90 ug/L I: In 115 1450357.378 2.148 1450357.378 ug/L I Sb 121 1124019.096 0.888 0.773 119.72607 2.07 ug/L L Sb 123 866693.350 0.498 0.596 119.14070 2.63 ug/L r Ba 135 343580.640 2.507 0.179 119.72403 1.17 ug/L I Ba 137 583252.567 1.312 0.304 116.80821 4.75 ug/L I; Ho 165 1918935.273 3.450 1918935.273 ug/L I Tl 205 3729022.865 0.755 1.944 122.75992 2.75 ug/L L Pb 208 5091443.832 2.027 2.652 119.59068 4.93 ug/L

y Sample ID: CeV STD2 120 PPB Report Date/Time: Thursday, December 20, 2001 17:17:35 Page 1

NYC-WTC_000067373

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NYC-WTC_000067373Source: NYC Law Department, mirrored locally

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