NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 67/GC/MS Scan 9/21/01
Document / 23 pages

GC/MS analysis results for sample AD23079, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of sample AD23079 conducted on October 10, 2001, identifying unknown compounds.

NYC-WTC_000087794–000087816

Folder label: “GC/MS Scan 9/21/01

Page image
Scanned page image, NYC-WTC_000087809
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\OCT0301\23079.D Vial: 6 Acq On 3 Oct 2001 5:32 pm Operator: 209 GALOS Sample gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 9 Heneicosane Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

32.76 1.02 ug/1 142091 Chrysene-dl2 33.15

Hit# of 5 Tentative ID' MW MolForm CAS# Qual

1 Heneicosane 296 C21H44 000629-94-7 91\ 2 Pentacosane 352 C25H52 000629-99-2 91 3 Tetracosane 338 C24H50 000646-31-1 90 > 4 Docosane 310 C22H46 000629-97-0 87 ftbundance Scan 3019 (32.759 min): 23079.D (-) m/z 57.0,0 100.00% 57 43 71 85 5000

Ui 40 60 80 1 99 11 155169183197 100 120 140 160 180 200 220 240 260 280 300 320 340 281 32.40 32.60 32.80 33.00 m/z 71.0.0 71.21% Abundance #42201: Heneicosane 57 71 85 5000 32.40 32.60 32.80 33.00 I 99 m/z 43.0.5 66.91% ■p^ 1 I''' ‘ I' ‘' I 268 111' 11''' ‘ I' 296 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance /l/o/IB: Pentacosane 43 57 ■ rp. 1 -| . ri . I TT , ,-| 71 32.40 32.60 32.80 33.00 5000 85 m/z 85.05 54.11%

5 : ■'''3127141155169183197211225 ’' I ’ ’'' I'''' I'' ’' I''' ' I'' '' I'''' I'''' I '''' I I'''' I •n/2-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 t\bundance #73543: Tetracosane 43 5 7 32.40 32.60 32.80 33.00 71 m/z 41.0,5 25.59% 5000 85

m/z-> 40 u 60 80 I, 155169183197 I ' ' ' ' I ‘ ' I ' ' ' ' I 100 120 140 160 180 200 220 240 260 280 300 320 340 2^ I'''' I 338 I'''' I' 32.40 32.60 32.80 33.00

23079.D NP091101.M Tue Oct 09 09:58:09 2001 Page 9

NYC-WTC_000087809

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

NYC-WTC_000087809Source: 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.

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 →