NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 59/K 11/18/01
Document / 36 pages

Potassium sample log, WTC site, Nov 18 2001

Machine-extracted title · confidence 90%

Log entry for potassium sample processing activities at the World Trade Center site on November 18, 2001.

NYC-WTC_000065920–000065955

Folder label: “K 11/18/01

Page image
Scanned page image, NYC-WTC_000065944
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: K Seq. No.: 84 AS Log.: Date: 11/18/2001 San^le ID: 27494

Repl San^leConc StndConc BlnkCorr Time # /i3/L Signal 1 552.8 552.8 0.113 12:47:22 2 552.5 552.5 0.113 12:47:29 3 548.9 548.9 0.112 12:47:37 4 555.5 0.113 12:47:44 Mean: 552.4 0.113 SD : 2.702 2.702 0.001 %RSD: 0.49 0.49 0.49

Element: K Seq. No.; 85 AS Log.: Date: 11/18/2001 San^jle ID: 27495

Repl San^jleConc StndConc BlnkCorr Time # Mg/L Mg/L Signal 1 1966 1966 0.403 12:48:05 2 1990 1990 0.408 12:48:13 3 2014 2014 0.413 12:48:20 4 2008 2008 0.412 12:48:27 Mean: 1994 1994 0.409 SD : 21.57 21.57 0.004 %RSD: 1.08 1.08 1.08

: = SSSSSBS3S = tSSSSSSS8BSSaSSSSS&SSS = aSBBeSSSSSSSS5SBB

Element: K Seq. No.: 86 AS Log,: Date: 11/18/2001 Sait5>le ID: 27496

Repl SampleConc StndConc BlnkCorr Time # Mg/L /ig/L Signal 1 512.5 512.5 0.104 12:48:50 2 512.6 512.6 0.104 12:48:57 3 516.6 516.6 0.105 12:49:04 4 519.5 519.5 0.106 12:49:11 Mean: 515.3 515.3 0.105 SD : 3.375 3.375 0.001 %RSD: 0.65 0.65 0.66

Element: K Seq. No.: 87 AS Log.: Date: 11/18/2001 Sample ID: QCS

Repl SampleConc StndConc BlnkCorr Time # Mg/L jxg/L Signal 1 517.4 517.4 0.105 12:49:35 2 522.7 522.7 0.107 12:49:42 3 524.4 524.4 0.107 12:49:50 4 523.1 523.1 0.107 12:49:57 Mean: 521.9 521.9 0.106 SD : 3.107 3.107 0.001 %RSD: 0.60 0.60 0.60

[oA

Page 25

NYC-WTC_000065944

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

NYC-WTC_000065944Source: 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 →