NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 59/K
Document / 21 pages

Lab report: Potassium analysis, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs and analyst details for potassium testing conducted in October 2001.

NYC-WTC_000065212–000065232

Folder label: “K

Page image
Scanned page image, NYC-WTC_000065215
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document BS8Sss:8s;s8Bss:Ba85sssssssasssa8sss3a;8sss=sss5SSSssa88asass:sss5=ss8SSBss5SB8Bsasa8a==ss3&ss=ssBssa:B=SBSBCss=sssa8

Element: K Seq. No.: 8 AS hoc. : Date: 10/22/2001 Sample ID: S800

Repl SanpleConc StndConc BlnkCorr Time # gg/L gg/L Signal 1 0.141 12:14:19 2 0.131 12:14:26 3 0.128 12:14:33 4 0.126 12:14:40 Mean: 0.131 SD : 0.006 %RSD: 4.93 Standard number 4 applied. (800] / Correlation Coefficient; 0.9999 1/ Slope: 0.0002

BaBBBBaaaBaaaBBaBBBaaaaBBBaaaaBaBBaBBBaBSBaasBaBBBBBBBBBBaaaBaaaaBBBaaaBBBsaaBaaBaBBaaa ■r*TL8 • Element; K ---Seq. No.; 9 AS hoc.: Date: 10/22/2001 Sample ID; SIOOO

Repl SanpleConc StndConc BlnkCorr Time # /ig/L /ig/L Signal 1 0.158 12:15:06 2 0.160 12:15:13 3 0.160 12:15:21 4 0.161 12:15:28 Mean: 0.160 SD ; 0.001 %RSD: 0.76/ Standard number 5 applied. [1000] / Correlation Coefficient: 0.9998 Slope: 0.0002

Element: K Seq. No.: 10 AS Loc.: Date: 10/22/2001 San^le ID: S2000

Repl SanpleConc StndConc BlnkCorr Time # /ig/L /ig/L Signal 1 0.305 12:15:55 2 0.304 12:16:02 3 0.302 12:16:09 4 0.303 12:16:17 Mean: 0.304 SD : 0.002 %RSD: __ ^0.51 / The calibration curve ma: ^-nofe-ieXi: Standard number 6 appli^ . [200^]^ Correlation Coefficients 0.9994 /y Slope: 0.0002

BBSS8888888888888888888888^

Element: K Seq. No.: 11 AS Loc.: Date: 10/22/2001 Sample ID: QCS

Repl San^leConc StndConc BlnkCorr Time # Mg/L Mg/L Signal 1 493.3 493.3 0.079 12:16:44 2 501.3 ^1.3 0.080 12:16:51 3 490.7 /490.7 0.079 12:16:58 4 501.9 / 501.9 0.080 12:17:05 Mean: (496.8> Y/ 496.8 0.080 SD : 5.636 0.001 %RSD: 1.13 1.13 1.08

Page 5

NYC-WTC_000065215

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

NYC-WTC_000065215Source: 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.

Compare copies and versions →