NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 12/GCMS X 1/25/02 A 2/26/02
Document / 14 pages

DEP GCMS unknown compounds report, Mar 2002

Machine-extracted title · confidence 95%

GCMS analysis report dated March 6, 2002, listing other unknown compounds and surrogate recovery data for a different sample.

NYC-WTC_000003803–000003816

Folder label: “GCMS X 1/25/02 A 2/26/02

Page image
Scanned page image, NYC-WTC_000003811
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

.Data File : C:\HPCHEM\l\DATA\FEB2502\1802.D Vial: 28 Acq On : 26 Feb 2002 4:31 pm Operator: Sample : gc/ms scan 1/25 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 1-Monolinoleoylglycerol trimet Concentration Rank 5

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

37.46 0.86 ug/1 45940 Perylene-dl2 38.05

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Monolinoleoylglycerol trimethylsi 498 C27H5404Si2 054284-45-6 33 2 Trisiloxane, 1, 1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 32 3 3-1sopropoxy/1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 28 4 2-Methoxyp nylpyruvic acid. di-TMS 338 C16H2604Si2 000000-00-0 10 Abundance Scan 3532 (37.464 min): 1802.D (-) m/z 73.00 100.00% 3

147 5000 221 281 355 1I 1.. I 191 | — 253 ।J I 429 .00 37.605537.8012 % r m/z37.2014 737.40 m/Z-? 50 100 150 200 250 300 350 400 450 500 550 Abundance #58871: 1-Monolinoleoylglycerol trimethylsilyl ether 73

207 5000- 147 ----- 37.20 37.40 37.60 37.80 34 103 281 m/z 221.05 37.24% ■ 1 i ■ ■ ' ■ । 1 ■ . 395 ...482 ... m/z- 50 100 150 200 250 300 350 400 450 500 550 Abundance 73 147 ■ ■ ■ ■ i ■ ■ ' ' i ‘ ' ■ ' ' I ' ' 281 37.20 37.40 37.6037.80 _ 5000 m/z __ 281.00 25.40%)

207 369 249 ... 338 ..... ... ..... m/z->.... 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-l ,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 37.20 37.40 37.60 37.80 m/z 354.9 19.24% 5000 147

221 281 327 I 415 519 561 m/z-> 50 100 150 200 250 300 350 400 450 500 550 37.20 37.40 37.60 37.80

1802.D GCMS0208.M Thu Feb 28 11:52:23 2002 Page 2

NYC-WTC_00000381 1

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

NYC-WTC_000003811Source: 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 →