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, November 2001

Machine-extracted title · confidence 90%

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

NYC-WTC_000178321
Page image
Scanned page image, NYC-WTC_000178321
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

NO QC EVALUATION HAS BEEN PERFORMED, DATA VALIDITY IS UNSUBSTANTIATED AND THE DATA SHOULD BE USED WITH DISCRETION

DRAFT GC/MS Results for 11/26/01 DRAFT Tentatively Identified Compounds

File Name NYC268 NYC269________ NYC270 Sample Location Instrument Blank Tedlar Bag Blank Washing Tent Sample Number A07148 co Sample Height Breathing Level G Volume 250 mL 250 mL CO G None None Phenol 25 ppb. CO n H H o 03 File Name NYC271 NYC272 NYC273 CO Sample Location Austin Tobin Plaza North Tower South Tower O H Sample Number A07147 A07150 A07149 CO O O Sample Height Breathing Level Ground Level Ground Level H O Volume 250 mL 100 mL ,250 mL 2 < CO 2 Phenol 20 ppb„ Pentane 97 ppb„ None a 2-Methylfuran 78 ppb„ o co 2 s Isopropylbenzene 100 ppb„ o H H 2 2 O

co M 2 H

KJ o co Q H K I to

o o I o o co co co co co

NYC-WTC_000178321

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

NYC-WTC_000178321Source: 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 →