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Method 200.8 summary report, Dec 12 2001

Machine-extracted title · confidence 95%

Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and nickel from December 12, 2001.

NYC-WTC_000066921–000067006

Folder label: “NEWQ 12/12/01 28043-28429 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: Blank Sample Date/Time: Wednesday, December 12, 2001 09:29:49 Sample Type: Sample Sample Description: CAL BK Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\Blank.487 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 40.000 37.333 ug/L Se-1 45 1252234.498 1.722 ug/L Cr 52 20871.474 0.685 ug/L Cr 53 1330.784 31.921 ug/L I Mn 55 2148.609 1.523 ug/L Ni 60 4528.507 2.311 ug/L Cu 63 10718.423 1.186 ug/L L Cu 65 5161.850 1.783 ug/L r Zn 66 2354.996 3.931 ug/L 1 Zn 67 416.014 1.683 ug/L Zn 68 1697.175 1.757 ug/L Ge 72 218454.852 0.832 J ug/L I As 75 -38.820 95.409 ug/L I Se 77 274.674 4.389 ug/L L Se 82 248.339 6.256 ug/L r Y 89 3203060.679 0.500 ug/L I Ag 107 361.011 7.722 ug/L i> In 115 3131047.752 0.066 ug/L I Sb 121 94.335 10.724 ug/L L Sb 123 66.409 23.666 ug/L r Ba 135 382.345 6.721 ug/L Ba 137 635.695 4.585 ug/L Tb 159 4126219.743 1.107 ug/L : Ho 165 4176768.461 0.902 ug/L Bi 209 3052300.256 1.278 ug/L, I Tl 205 230.672 15.884 ug/L I Pb 208 6501.633 1.219 ug/L L Au 197 2031961.618 5.070 mg/L

j.

Sample ID: Blank Report Date/Time: Wednesday, December 12, 2001 09:31:33 Page 1

NYC-WTC_OOOO66921

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NYC-WTC_000066921Source: NYC Law Department, mirrored locally

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