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_000065948
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: K Seq. No.: 100 AS Loc.: Date; 11/18/2001 Sample ID: 27506

Repl San^jleConc StndConc BlnkCorr Time # Mg/L gg/i* Signal 1 518.7 518.7 0.106 12:58:56 2 520.2 520.2 0.106 12:59:04 3 526.6 526.6 0.107 12:59:11 4 521.1 521.1 0.106 12:59:19 Mean: 521.6 521.6 0.106 SD : 3.427 3.427 0.001 %RSD: 0.66 0.66 0.66

Element: K Seq. No.: 101 AS Loc.: Date: 11/18/2001 Sample ID: 27507 Ris') Repl SanpleConc StndConc BlnkCorr Time # Mg/L Mg/L Signal 1 429.6 429.6 0.087 12:59:40 2 431.3 431.3 0.088 12:59:47 3 426.3 426.3 0.087 12:59:54 4 423.4 423.4 0.086 13:00:02 Mean: 427.7 427.7 0.087 OU"? SD : 3.506 3.506 0.001 7'- %RSD: 0.82 0.82 0.83

Element: K Seq. No.: 102 AS Loc.: Date: 11/18/2001 Sample ID: 27507dup

Repl SampleConc StndConc BlnkCorr Time # /tg/L Mg/L Signal 1 2125 425.0 0.086 13:00:14 2 2113 422.6 0.086 13:00:22 3 2130 426.1 0.087 13:00:29 4 2108 421.7 0.086 13:00:36 Mean: 2119 0.086 SD : 10.26 0.000 %RSD: 0.48 0.48 0.49

:sa;88S8SSSS&SS8SS3S = S = S = aSSBS = S = SSSS8&:SSSSS= = S8BB = SS;

Element: K Seq. No.: 103 AS Loc.: Date; 11/18/2001 San^le ID: 27507spk

Repl SampleConc StndConc BlnkCorr Time # Mg/L /ig/L Signal 1 4124 824.9 0.169 13:01:04 2 4112 822.4 0.168 13:01:12 3 4127 825.4 0.169 13:01:19 4 4106 821.3 0.168 13:01:26 Mean: 4117 823.5 0.168 SD : 9.773 1.955 0.000 %RSD: 0.24 0.24 0.24

Page 29

NYC-WTC_000065948

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

NYC-WTC_000065948Source: 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 →