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 5/7/02
Document / 23 pages

GCMS sample analysis results for AE10604, May 10 2002

Machine-extracted title · confidence 100%

Laboratory report detailing GC/MS analysis of sample AE10604 including surrogate recovery data in May 2002.

NYC-WTC_000045595–000045617

Folder label: “GCMS X 5/3/02 A 5/7/02

Page image
Scanned page image, NYC-WTC_000045606
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050702\10604 .D Vial 9 Acq On 7 May 2002 7:39 pm Operator Mclean Sample 5/3 kb 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 Library C:\DATABASE\NIST98. L Peak Number 4 Pentasiloxane, dodecamethyl - Concentration Rank 13

R.T. EstConc Area Relative to ISTD R.T.

18.24 0.23 ug/L 294850 Acenapthalene-dlO 18.57

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Pentasiloxane, dodecamethyl- 384 C12H36O4S15 000141-63-9 45 2 3 -Isopropoxy-1,1,1,7,7,7-hexamet. . . 576 C18H5207Si7 071579-69-6 42 3 Hexasiloxane, 1,1,3,3,5,5,7,7,9,... 430 C12H38O5Si6 000995-82-4 40 4 Octasiloxane, 1,1,3,3,5,5,7,7,9,... 578 C16H50O7Si8 019095-24-039 Abundance Scan 2580 (18.238 min): 10604.D (-2573) (-) m/ z 73.10 100.00% 73 A

5000 147 281

i 1 1 1 1 i 1 1 11 ( I I I I I I I

327 17.80 18.00 18.20 18.40 18.60 45 । । +4 1 221 । I 1.... 415...... 503 ..... m/z 281.00 42.57% /z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #115143: Pentasiloxane, dodecamethyl- 73 147 281

— 5000 369 17.80 18.00 18.20 18.40 18.60 m/z 147.00 40.13%

m/z-> 45 1. , 1 1 t r’ 50 117 100 150 207 177,1249__ 200 250 300 350 400 450 500 550 I Abundance #26784: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tri... 73 ........ ,,,101111111 17.80 18.00 18.20 18.40 18.60 5000 m/Z 282.10 13.44% 147 43 221 281 l 327, 415 519 561 ‘11111*11 ‘+‘141*‘)1"+I*‘II‘ I I I I I I l f Pur I '"l ' I ' I ' I I I 11 I I I vu m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #27715: Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl- 1/1/B/dl I I I I I I I I I I I I I I I [ 1 1

73 17.80 18.00 18.20 18.40 18.60 m/z 326.90 12.11%

5000 281 207 133 341 AE ,,' 1 451, 1 I ' 1 103 253 ,14.177 4 ——r. 309 I L . i - ■ > i • 415 ■ ■ ■ i ■ ■ ■ ■ । ■ i ■ । । ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 17.80 18.00 18.20 18.40 18.60

10604.D 050102.M Thu May 09 09:08:20 2002 Page 7

NYC-WTC_000045606

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

NYC-WTC_000045606Source: 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 →