NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 67/GC/MS Scan 9/26/01
Document / 29 pages

GC/MS analysis results for sample AD23345, Oct 16 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of environmental sample AD23345 conducted on October 16, 2001.

NYC-WTC_000088556–000088584

Folder label: “GC/MS Scan 9/26/01

Page image
Scanned page image, NYC-WTC_000088569
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT0901\23345.D Vial: 17 Acq On : 10 Oct 2001 4:57 am Operator: 20 9 GTkLOS 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 7 Tetracosane Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 29.63 2.09 ug/1 182867 Chrysene-dl2 33.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Tetracosane 338 C24H50 000646-31-1 90 2 Hexadecane 226 C16H34 000544-76-3 87 3 Octadecane 254 C18H38 000593-45-3 87 4 Pentadecane 212 C15H32 000629-62-9 86 Abundance Scan 2678 (29.628 min): 23345.D (-) m/z 57700 100.00% 57 43 71 85 5000

... fT'. , . I , T 'i Jh |V .T I,... I,,,, I 29.20 29.40 29.60 29.80 30.00 ■ “m/z 43705 70723% n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #73543: Tetracosane 43 57 71

552 85 29.20 29.40 29.60 29.80 30.00 "mTz 71.00 68.62%

n/z-> /Kbundance 40 u60 Il 99 ll 155169183197 I °‘ I ‘ ‘' I'''' I'''''' I' I''' I '''' I' 80 294 I ■ > ■ I I I I I ■ p riT^ I . . t I

100 120 140 160 180 200 220 240 260 280 300 320 340 #70788: Hexadecane I'' "I ' 338

57 43 •p-^-rrT 71 29.20 29.40 29.60 29.80 30.00 552 “inTz 8^705 50.99% 85

113127141155169183 226

■nZz-> Abundance 40

43 57 ' I'''' I' 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 #71559: Octadecane fl T 29.20 29.40 29.60 29.80 30.00 “m/z 41.05 25.96% 71 5000 85

I 'I'''•1 * " ' I' T ’’1^127141155169183 226 254 I'''' I'''' I I • " ' I •' " I ...... jlA A,....... ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 29.20 29.40 29.60 29.80 30.00

23345.D NP091101.M Thu Oct 11 13:10:03 2001 Page 7

NYC-WTC_000088569

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

NYC-WTC_000088569Source: 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 →