NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 66/As 12/6/01
Document / 12 pages

Asbestos lab analysis batch results, Dec 6 2001

Machine-extracted title · confidence 95%

Lab report listing sample IDs and quality control samples analyzed on December 6, 2001.

NYC-WTC_000084237–000084248

Folder label: “As 12/6/01

Page image
Scanned page image, NYC-WTC_000084239
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Ele!ment: As AS Loc.: 38 Date: 12/06/2001 Sample ID: S40 /xL dispensed: 10 from 36, 5 from 37, 2 0 from 3 8

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /xg/L /ig/L Signal Area Area Stored 1 0.192 0.192 0.035 17:28:28 No The calibration cunrve may not be linear. Standard number 4 applied. [40] Correlation Coefficient: 0.9989 Slope; 0.0048

As 0.20 -T

0.15 -

s ■s 0.10 - o (A

0.05 -

r r I I I n -10 0 10 20 30 40 50

Concentration

Calibration data for As Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (/tg/L) (/tg/L) Deviation %RSD Calib Blank 0.000 . -0.844 SIO 0.054 10 10.47 S20 0.104 20 20.96 S30 0.147 30 30.06 S40 0.192 40 39.36 Correlation Coefficient: 0.99887 Slope: 0.00476 Intercept: 0.004

Element: As AS Loc.: 1 Date: 12/06/2001 Sample ID: qcs /xL dispensed: 10 from 36, 5 from 37, 20 from 1

Repl SampleConc StndConc BlnkCorr Peak Bkgnd TimePeak # /ig/L gg/L Signal Area Area Stored 1 10.59 10.59 0.054 0.055 0.022 17:31:11 No QC value within specified limits.

Page 3

NYC-WTC_000084239

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000084239Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

NYC-WTC_000084236 · Box DEP Box 66

Department of Environmental Protection record from December 6, 2001, concerning World Trade Center environmental data.

Filed in the same folder

Compare copies and versions →