NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 67/GC/MS Scan 9/20/01
Document / 21 pages

GC/MS analysis results, sample AD22919, October 2001

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AD22919 conducted on October 5, 2001, identifying other unknown compounds.

NYC-WTC_000087623–000087643

Folder label: “GC/MS Scan 9/20/01

Page image
Scanned page image, NYC-WTC_000087640
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document xjxjjictxy occtxeil euiiipuLixiu Ksporc

Data File : C;\HPCHEM\1\DATA\OCT0201\22919.D Vial: 9 Acq On 2 Oct 2001 9:56 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 11 Eicosane Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 36.39 0.44 ug/1 49441 Perylene-dl2 37.27 Hit# of 5 Tentative ID MW MolForm CAS# Qual Ay Eicosane 282 C20H42 000112-95-8 91 ^2 Triacontane 422 C30H62 000638-68-6 86 3 Octadecane, 2-methyl- 268 C19H40 001560-88-9 86 4 Dotriacontane 451 C32H66 000544-85-4 86 Abundance Scan 3414 (36.386 min): 22919.D (-) m/z 57700 100.00% 57

85 5000

36 00 36.20 36.40 36.60 36.80 I .. ..;.X. .. m/z 71.10 62.02% nfe-> 40 60 80 100120140160180 200220 240260280 300 320340 360380 400420 Abundance #39862: Eicosane 57

5000 85 36 00 36.20 35'40 36.60 Ssieo' “m/z 43.00 55.95%

mfe-> 40 60 80 100120140160180 200220 240260280300320340 360380 400420 ^bundance #55461: Triacontane 43

71 _36W^6,20_3640_36J0_36^ 5000 m/z 85.05 50.27%

nfe-> J Xi 239 267 yrrrrpTTrprrrrpTTT'l-rrfryTV^ r •" 1" " 1' •" r "' I 40 60 80 100120140160180 200220 240260280 300320340 360380400420 379 422 I rq > 1111.1111 H I

/ Abundance #71947: Octadecane, 2-methyl- A 57 A A 4 36 00 36.20 36.40 36.60 36.80 m/z 5670^ 20.02% 5000 85

I" " 1 ’'" I" " I"' 11 l""l ■n/z-> 40 60 80 100120140160180 200220 240260280 300320340 360380400420 36.00 36.20 36.40 36.60 36.80

22919.D NP091101.M Thu Oct 04 10:03:45 2001 Page 11

NYC-WTC_000087640

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

NYC-WTC_000087640Source: 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 →