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
: = SBsas: :==ss8SS=BsssasB=sssss=BBBs:ss=ssBsssssassBssssssa:a3ssss==sssaBSSB
' Element: As AS Loc.: 38 Date: 09/26/2001 Sample ID: S40 lih dispensed: 10 from 36, 5 fy>m 37, 20 from 38
Repl SampleConc StndConc /BlnkCorr Peak Bkgnd TimePeak # ^g/L Signal Area Area Stored 1 0.221 0.219 0.028 09:44:26 No The calibration curve may not be linear. Standard number 4 applied. [40] Correlation Coefficient: 0.9992 Slope: 0.0055
As 0.3-7
a 0.2- 8 I I 0.1 -
r I I I -10 0 10 20 30 40 50
Concentration
Calibration data for As Entered Calculated Mean Signal Concentration Concentration Standard standard ID (Pk Area) (/ig/L) (/tg/L) Deviation %RSD Calib Blank 0.000 -0.697 SIO 0.064 10 10.92 S20 0.113 20 19.90 S30 0-169^ 30 30.23 S40 0^221_ 40 39.65 Correlation Coefficient:(0.999241 Slope: 0.00547 Intercept: 0.004
Element: As AS Loc.: 1 Date: 09/26/2001 Sample ID: gcs lilj dispensed: 10 from 36, 5 from 37, 20 from 1
Repl SampleConc StndConc BlnkCorr Peak Bkgnd TimePeak # Mg/i< Signal Area Area Stored 1 ( 9.753 7* 9.753 0.057 0.055 0.018 09:47:38 No QC value\within Ispecified limits.
Paqe 3 J NYC-WTC_000064655
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NYC-WTC_000064655Source: NYC Law Department, mirrored locally
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