NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 67/GC/MS Scan 10/1/01
Document / 20 pages

GC/MS analysis results for sample AD23838, Nov 2 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GC/MS analysis of sample AD23838 conducted on November 2, 2001, identifying unknown compounds.

NYC-WTC_000089346–000089365

Folder label: “GC/MS Scan 10/1/01

Page image
Scanned page image, NYC-WTC_000089359
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT3001\23838.D Vial: 12 Acq On : 31 Oct 2001 1:15 am 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\NP101901.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 7 Tetracosane Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. 31.68 18.07 ug/1 121484 Chrysene-dl2 33.39 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Tetracosane 338 C24H50 000646-31-1 91' 2 Pentacosane 352.C25H52 000629-99-2 91- 3 Nonadecane 268 C19H40 000629-92-5 90 4 Tricosane ____________________ 324 C23H48 000638-67-5 90 Abundance Scan 2902 (31.683 min): 23838.D (-) m/z 57700 100.00% 57

43 71 5000

Ti/z-> JLU 40 60 85

99 TYr^'riyrrr-r^-f^TTprrr^yrrTTYrrrrYrTTTYrrTTYrTTTYrrTTYrrrTyrrrrY^^ 80 100 120 140 160 180 200 220 240 260 280 300 320 340 f-m- a 31.40 31.60 31.80 32.00 m/z 43705 66745% Abundance #73543: Tetracosane 43 5 7 71

5000 85 jy 31.40 31.60 31.80 32.00 m/z 71.10 64.77% 99 l| \]^127 155169183197 I I I ' ' ' ' I ' I'''' I'''' I'''' I'''' I 294 I' ' 'T 338 I' ''' I ' nfe-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 '\bundance #73718: Pentacosane -43-57-------

71 3'1.40 31.60 31.80 32.00 5000 m/z 85.05 46.81% 85

■ -I I - - - '' I''' n/z-> 40 60 I 80 100 120 140 1^' 180 200 ^0 2^ 260 280 300'320 3^^ Abundance. #37469; Nonadecane A JSl?- - - 31.40 -31.60--31;80 - 32.00----- -421 -*71 ‘m/z 41700— '23.05% 85 5000-

268 183197 I'''' I'''' I'''' I ■nZz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 31.40 31.60 31.80 32.00

23838.D NP103001.M Thu Nov 01 14:33:42 2001 Page 7

NYC-WTC_000089359

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

NYC-WTC_000089359Source: 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 →