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
, Element: As AS Loc.: 38 Date: 10/02/2001 San^le ID: S40 lilt dispensed: 5 from 37, 20 from 38, 20 from 26
Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # [ig/Z iig/li Area Area Signal Stored 1 0.151 0.152 0.069 12:07:24. No No calibration because standard abs. and cone, values are not in the same order. Addition number 4 not applied. [ ]
As 0.20^
0.15-
8 § ■fi 0.10 - □ I 0.05“
n I -| -10 0 10 20 30 40
Concentration
Calibration data for As Entered Calculated Mean Signal Concentration Concentration Standard standard ID (Pk Area) (/tg/i*) (/ig/D) Deviation %RSD Calib Blank 0.000 -1.505 SIO 0.064 10 12.29 S20 0.090 20 18.04 S30 0.152 30 31.42 Correlation Coefficient: 0.98983 Slope: 0.00461 Intercept: 0.009
[As] Sample Concentration 1.941 ng/l. [As] Sample Concentration 97.04 ng/Z
Page 13 NYC-WTC_000064706
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NYC-WTC_000064706Source: NYC Law Department, mirrored locally
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