NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 23/GCMS X 2/20/02 A 3/20/02
Document / 22 pages

GCMS method 508 scan data for WTC samples, March 2002

Machine-extracted title · confidence 90%

Instrument data file containing chromatographic scans and compound identification for environmental samples analyzed in March 2002.

NYC-WTC_000037884–000037905

Folder label: “GCMS X 2/20/02 A 3/20/02

Page image
Scanned page image, NYC-WTC_000037900
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\031902\3800.D Vial: 10 Acq On : 19 Mar 2002 7: 02 pm Operator: McLean Sample : RE-INJ 2/20 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 12 BISTRIMETHYLSILYL N-ACETYL ... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

27.52 2.58 ug/L 1378090 Chrysene-dl2 30.30

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 BISTRIMETHYLSILYL N-ACETYL EICOS... 511 C28H57NO3S12 000000-00-0 58 2 1,1,1,5,7,7,7-Heptamethy1-3,3-bi. . . 444 C13H40O5S16 038147-00-1 50 3 Iron, monocarbonyl-(1,3-butadien... 438 C21H22FeN2O5 109007-87-6 49 4 SILICATE ANION TETRAMER C24H72012Sil2 OOCOOO-OO-O 47 Abundance Sea 2695 27 tin): 3800.D (-) m/z 73.05 100.00% 73

5000 147 221 —i— — — —

281 355 429 27.20 27.40 27.60 27.80

m/z—> O' TIh 11Hr — L 50 100 150 200 250 300 350 400 450 500 550 600 650 m/z 147.10 41.98%

Abundance#370710: BISTRIMETHYLSILYL N-ACETYL EICOSASPHINGA-4,11-Dli: 73

5000 ------ 174 27.20 27.40 27.60 27.80 129 337 m/z 221.10 29.68% 221 281 , 429

miz-> 0 .... w + TH1.390.1...... pii l । i t I • £« i t i ।i » »1 | » » i II I I I | i i 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #352530:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy... 73

147 27.20 27.40 27.60 27.80 5000 267 m/z 355.10 18.21% 355 429 207

0- ‘‘1 " i ■ “ ' i • • T’ ■ i “ Tp-r I ‘ ■ 11 I ‘ 1’’110111117. TT miz-> 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #350342: Iron, monocarbonyl-(1,3-butadiene-1,4-dicarbonic... — - mPPP 73 27.20 27.40 27.60 27.80 m/z 281.00 16.40%

147 221 5000 355 281 429 503 26 in

m/z-* 0- .ullua13... T ,. — TT 50 100 150 200 250 300 350 400 450 500 550 600 650 577 652 T T l 27.20 27.40 27.60 27.80 I

3800.D 5080302.M Thu Mar 21 11:42:32 2002 Page 14 NYC-WTC_000037900

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

NYC-WTC_000037900Source: 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

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 →