NYC-WTC_000064694
Laboratory report listing sample IDs and quality control checks for potable water asbestos analysis.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 30 pages
Potable water asbestos lab report, Sep 2001
Machine-extracted title · confidence 90%Laboratory analysis results for potable water samples testing for asbestos content with sample IDs listed on page one.
NYC-WTC_000064653–000064682Folder label: “As”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
The calibration curve has been edited.
,=====p=======================================================B=================!======== Element: As AS Loc.: 38 Date: 09/26/2001 Sample ID: S30 fill dispensed: 5 from 36, 5 from 37, 15 from 38, 20 from 9
Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/l* /tg/l* Signal Area Area Stored 1 0.036 0.040 0.105 15:59:49I No Addition number 3 applied. [30] Correlation Coefficient: 0.9922 Slope: 0.0012 [As] Sample Concentration 2.762 /ig/L [As] Sample Concentration 55.25 fig/li BaBSSSSSSSSSSSS3SS3SS8SS = S = = SSSS3B8BS3SS=SS3S = SSSBSSBBSSS:as:sSSBSSS8SSS;SS = SSSS = SSBS3aSSSSSSSBSS3SSS = SSSSSSBasa
Element: As AS Loc.: 38 Date: 09/26/2001 Sample ID: S40 gL dispensed: 5 from 37, 20 from 38, 20 from 9
Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L gg/L Signal Area Area Stored 1 0.039 0.043 0.104 16:02:29I No The calibration curve may not be linear. Addition number 4 applied. [40] Correlation Coefficient: 0.9723 Slope: 0.0010 [As] Sample Concentration 5.500 /tg/L [As] Sample Concentration 110.0 gg/L
As 0.04 -r L_J □ 0.03“ □ s Io 0.02-
5 0.01 -
t “T I I I -10 0 10 20 30 40 50
Concentration
Page 30 NYC-WTC_000064680
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NYC-WTC_000064680Source: NYC Law Department, mirrored locally
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