NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.2
☕ Buy me a coffee
← Document results/Unboxed/No folder label
Document / 1 page

Draft GC/MS results for air samples, October 2001

Machine-extracted title · confidence 90%

Preliminary draft gas chromatography-mass spectrometry data for air samples collected at the World Trade Center site and Pier 25 in late October 2001.

NYC-WTC_000178324
Page image
Scanned page image, NYC-WTC_000178324
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

4

DRAFT GC/MS Results for 10/31/01 DRAFT Tentatively Identified Compounds

File name NYC502 NYC503 NYC504 Sample Location Instrument Blank Tedlar Bag Blank Ambient, North Park Pier 25 Sample Number 10111 Sample Height Breathing Volume N/A 250 mL 250 mL co None None none G to G M O H H O G File name NYC505 NYC506 NYC507 V Sample Location North Tower South Tower Austin Tobin Plaza O H Sample Number 10112 10113 10114 H O Sample Height Ground Ground Breathing H o Volume 20 mL 20 mL 100 mL M H None None None a o M S a H M > G s o to

co M G H

to o o co NO QC EVALUATION HAS BEEN PERFORMED o BATA VALIDITY IS UNSUBSTANTIATED AND THE DATA SHOULD BE USED l"^ to WITH DISCRETION s o o o IO .! s co co co

co

NYC-WTC_000178324

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

NYC-WTC_000178324Source: 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

No available related records indexed in this group.

More like this page

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

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 →