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NEWQ batch record, Jan 3 2002

Machine-extracted title · confidence 80%

Administrative record referencing NEWQ batch numbers 30010 through 30086 associated with January 3, 2002 testing.

NYC-WTC_000085187–000085206

Folder label: “NEWQ 01/03/2002 30010 - 30086

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: QCS 50 PPB Sample Date/TIme: Thursday, January 03, 2002 13:46:38 Sample Type: Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\07-18-01 to 01-03-2002\daily performance\QCS 50 PPB.1609 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 18978.317 2.047 0.031 48.95510 3.46 ug/L i> Sc-1 45 609977.799 3.971 609977.799 ug/L I Cr 52 597821.946 1.416 0.965 51.12456 3.87 ug/L I Cr 53 68964.062 2.574 0.112 51.03540 6.53 ug/L I Mn 55 887594.464 2.840 1.456 49.10905 6.29 ug/L I Ni 60 147216.912 2.976 0.242 48.01901 6.82 ug/L I Cu 63 343257.583 4.001 0.562 47.42837 4.46 ug/L L Cu 65 169232.894 2.332 0.277 46.34086 2.71 ug/L r Zn 66 109721.769 2.031 0.886 48.53603 1.83 ug/L I Zn 67 19929.025 2.029 0.161 48.82776 1.51 ug/L I Zn 68 83068.726 2.021 0.671 50.79669 2.06 ug/L i> Ge 72 123116.308 0.647 123116.308 ug/L 1 As 75 125704.385 1.395 1.017 51.69722 2.04 ug/L I Se 77 11014.784 3.537 0.088 51.56242 3.79 ug/L L Se 82 14215.919 2.175 0.113 49.78757 2.38 ug/L r Ag 107 668973.001 2.102 0.433 53.12588 2.70 ug/L i> In 115 1541886.823 0.880 1541886.823 ug/L I Sb 121 508248.334 0.075 0.330 53.05254 0.81 ug/L L Sb 123 390175.333 0.580 0.253 53.13092 0.66 ug/L r Ba 135 151774.362 2.191 0.077 50.57222 2.62 ug/L I Ba 137 265012.948 1.290 0.134 50.53055 1.49 ug/L i> Ho 165 1969351.798 0.644 1969351.798 ug/L I Tl 205 1590581.574 1.443 0.807 50.12401 1.73 ug/L L Pb 208 2163300.131 1.590 1.094 48.79641 0.95 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 105.344 I Cr 52 I Cr 53 I Mn 55 Ni 60

Sample ID: QCS 50 PPB Report Date/Time: Wednesday, January 16, 2002 12:47:22 Page 1

NYC-WTC_000085199

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NYC-WTC_000085199Source: NYC Law Department, mirrored locally

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