NYC-WTC_000064592
Laboratory report listing sample IDs and quality control checks for arsenic analysis in potable water.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 31 pages
Asbestos lab report page, Oct 2001
Machine-extracted title · confidence 100%Page from a laboratory report listing sample IDs and quality control checks for asbestos analysis conducted in October 2001.
NYC-WTC_000064751–000064781Folder label: “As”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Element; As AS Loc.; 38 Date: 10/23/2001 Sample ID; S40 •/zL dispensed: 10 from 36, 5 from 37, 20 from 38
Repl San^leConc StndConc BlnkCorr Peak Bkgnd Peak Time # Signal Area Area Stored 1 0.20a 0.209 0.041 09:54:34 No The calibration curve may not be l^ettar. Standard number 4 applied. [40] Correlation Coefficient: 0.9991 Slope; 0.0052
As 0.3-7
0.2- s
$ 0.1 -
I T I I r 7 -10 0 10 20 30 40 50
Concentration
Calibration data for As Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (ms/l) (/ig/L) Deviation %RSD Calib Blank 0.000 -0.795 510 0.058 10 10.50 S20 0.112 / ■: 20.84 S30 0.159 29.99 540 40 39.46 Correlation Coefficient0.99906 Slope: 0.00518 Intercept: 0.004
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NYC-WTC_000064755
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NYC-WTC_000064755Source: NYC Law Department, mirrored locally
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NYC-WTC_000064610
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Similarity score 0.994 (not a probability)
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