NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 15/GCMS X 5-21-02 A 5-22-02
Document / 29 pages

GCMS analysis report sample AE11908, June 4, 2002

Machine-extracted title · confidence 95%

GCMS laboratory report for sample AE11908 detecting unknown compounds and 2,4-DDD on June 4, 2002.

NYC-WTC_000013014–000013042

Folder label: “GCMS X 5-21-02 A 5-22-02

Page image
Scanned page image, NYC-WTC_000013040
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11908.D Vial: 15 Acq On : 23 May 2002 1:14 am Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise • Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan *f Library- : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 19 Cyclononasiloxane, octadeca... Concentration Rank 5 R.T., EstConc Area Relative to ISTD R.T. 37.71 2.56 ug/L 1053280 Perylene-dl2 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Q 1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-6 91 2 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 40 3 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 35 4 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9 35 Abundance Scan 5894 (37.710 min): 11908.D (-5879) (-) m/z 73.05 100.00% 73 147 221

5000 281 355 429 PTP • । ■ ■ ■ ■ । ‘ । ■ ■ ■ ■ । 191 503 37.40 37.60 37.80 38.00 1 — — 0- > 'I' ' - • ■ i ■ ‘ ‘ i • m/z 147.10 91.83% mfe-> 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #115158: Cyclononasiloxane, octadecamethyl- 73 147 221 429

355 50001 281 .. Ti ■ in Af. 37.40 37.60 37.80 38.00 m/z 221.10 83.44% 475 miz-> 0- 1 ' 1 I ’ 1 1 111 1 -- JLH 50 100 150 200 250 300 350 400 450 500 550 600 650 — 651

Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5.5,7,7... 147 221

73 37.40 37.60 37.80 38.00 5000 m/z 281.00 38.79% 191 117 279 28, . 1 250 | niz-> 01 • • '11444/1/4

Abundance I' " ■ ■ if ■ i ■ ■' ■ i 1 ■ ■ ■ i ■ ‘ 50 100 150 200250300350400450500550600650 ■ i ■ ■' ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i •'1 ■ i ■'

#26961: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trime... • • i • W Up 11——1 73 147 37.40 37.60 37.80 38.00 m/z 355.00 35.77% 281 5000

369

n/z-> o1 244+ 50 117177227 249, 1*71 Pr Ppt PPpt 100 338 1 150 200 250 300 350 400 450 500 550 600 650 37.40 37.60 37.80 38.00

11908.D 052202.M Tue May 28 12:15:57 2002 Page 22

NYC-WTC_000013040

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

NYC-WTC_000013040Source: 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 →