NYC-WTC_000064610
Laboratory report listing sample IDs and quality control checks for arsenic analysis in potable water.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 19 pages
Potable water asbestos lab report sample list, Oct 2
Machine-extracted title · confidence 90%Laboratory report listing sample IDs and quality control checks for potable water asbestos analysis.
NYC-WTC_000064694–000064712Folder label: “As”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
SBSBBBSBBBSSSSSBBBBSBBBBSSSBBBBSBBBSSSBBBSSaaBBSSBBBBSSSBSSSSSBBBSBSBSBBSBBBSaBaBBBBBBBB
. Element; As AS Loc.: 38 Date: 10/02/2001 Sanple ID: S30 ’ jib dispensed: 5 from 36, 5 from 37, 15 from 38, 20 from 27
Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/i* Signal Area Area Stored 1 0.105 0.108 0.057 12:34:28 No Addition number 3 applied. [30] Correlation Coefficient: 0.9959 Slope: 0.0033 SBzssasassBassassasssasassssaBssaasaBsaBBssssssssaasssssssBOBSssBBasasasssaassaazsssBsssassssaBsasssBasss&assssssss
Element: As AS Loc.: 38 Date: 10/02/2001 Sample ID: S40 /xL dispensed: 5 from 37, 20 from 38, 20 from 27
Repl SampleConc StndConc BlnkCorr Peak Bkgnd TimePeak # /ig/L gg/L Signal Area Area Stored 1 0.125 0.128 0.056 12:37:07' No The calibration curve may not be linear. Addition number 4 applied. [40] Correlation Coefficient: 0.9930 Slope: 0.0030
As 0.15 “T
□ 0.10 “ s Io 3 0.05“
I r J -10 0 10 20 30 40 50
Concentration
Calibration data^or As Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (/zg/L) (/ig/L) Deviation %RSD Callb Blank 0.000 -1.873 SIO 0.047 10 13.95 520 0.074 20 23.05 S30 0.105 30 33.49 S40 0.125 40 40.23 Correlation Coefficient: 0.99301 Slope: 0.00298 Intercept: 0.012 [As] Sample Concentration 4.016 lig/L [As] Sample Concentration 200.8 (ig/h
Page 16 NYC-WTC_000064709
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NYC-WTC_000064709Source: NYC Law Department, mirrored locally
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Laboratory report listing sample IDs and quality control checks for arsenic analysis in potable water.
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Log entry for asbestos bulk samples processed at the World Trade Center site on November 2, 2001.
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Laboratory report listing sample IDs and analysis dates for asbestos testing conducted in October 2001.
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Laboratory report listing sample IDs and QC data for arsenic analysis of World Trade Center environmental samples dated November 12, 2001.
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NYC-WTC_000084211
Lab report listing sample IDs and quality control samples analyzed on December 4, 2001.
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NYC-WTC_000064610
Laboratory report listing sample IDs and quality control checks for arsenic analysis in potable water.
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