NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 25/GCMS X 5/3/02 A 5/13/02
Document / 14 pages

GCMS sample analysis results for AE10699, May 20 2002

Machine-extracted title · confidence 100%

Laboratory report detailing GC/MS analysis of sample AE10699 including surrogate recovery data in May 2002.

NYC-WTC_000045721–000045734

Folder label: “GCMS X 5/3/02 A 5/13/02

Page image
Scanned page image, NYC-WTC_000045733
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

• Data File : C:\MSDCHEM\1\DATA\020513\10699.D vial: 10 Acq On : 13 May 2002 9:25 pm Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 7 Cyclononasiloxane, octadeca... Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. 32.20 0.44 ug/1 53883 Phenanthrene-dl0 31.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-8 50 2 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 36 3 Heptasiloxane, 1,1,3,3,5,5,7,7,9. . . 504 C14H4406Si7 019095-23-9 27 4 Hexasiloxane, 1,1,3,3,5,5,7,7,9,... 430 C12H3805Si6 000995-82-4 23 Abundance Scan 4956 (32.199 min): 10699.D (-4944) (-) m/z 73.05 100.00% 73

5000 5 , Y 147 221 355 429 281 400 I 31.80 32.00 32.20 32.40 32.60 41 ,188,| ............ ‘ I1‘ 1 ' 1 1 1 1 I I 1 ' I 1 I ' ' Y 1 1 1 484 m/z 147.00 19.84% /z->_______ 50 100 150 200 250 350 ' 4Oo' 450 500 300 550 600 650 Abundance #115158: Cyclononasiloxane, octadecamethyl- 73 147 221 429

355 5000 281 31.80 32.00 32.20 32.40 32.60 m/z 221.10 17.44% 475

Tl/Z-> 1 1 I 1 1 1 ' 1 1 1 50 100 -H 651 150 200 250 300 350 400 450 500 550 600 650 1 1TT । । । । । । । । ( । ।

Abundance #26950:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... 73

147 31.80 32.00 32.20 32.40 32.60 5000 267 m/z 429.00 17.36% 355 429 207

Tl/Z-> | • ‘IB 50 ..II, 100 150 200 L 250 300 1IT 350 400 450 500 550 600 650 Abundance #27374: Heptasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tet... - i 1 1 1 ' 1 1 ' ' ■ i ' ’ 73 31.80 32.00 32.20 32.40 32.60 m/z 355.00 15.70% 5000 207

133 281 355 2.50—— 103 H. 177 1,1 251 . 3251 1 399429 ■ ■ । '1 ■ 1'''111 11 r ■ I I I I I I I / I : I I I I I I I I I ) I 489 ■i"'"11' ।11 I I I I I I I I I I 'I I I I I ..M.... /z-> 100 150 200 250 300 350 400 450 500 550 600 650 31.80 32.00 32.20 32.40 32.60

10699.D SCAN020507.M Wed May 15 08:36:17 2002 Page 9

NYC-WTC_000045733

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

NYC-WTC_000045733Source: 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 →