NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 16/GCMS X 12/13/01 A 12/27/01
Document / 25 pages

GCMS analysis results for sample AD30252, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30252 conducted on January 10, 2002.

NYC-WTC_000017854–000017878

Folder label: “GCMS X 12/13/01 A 12/27/01

Page image
Scanned page image, NYC-WTC_000017867
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC2701\30252.D Vial: 22 Acq On : 28 Dec 2001 9:31 am Operator: 209 GALOS Sample : GC/MS SCAN 12/13 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 6 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 2

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

20.27 5.51 ug/1 2501240 Acenaphthene-dl0 20.56

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 45 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 33 3 Octadecanoic acid, 2-[(trimethylsil 386 C22H46O3Si 056196-58-8 10 4 Heptadecanoic acid, trimethylsilyl 342 C20H42O2Si 055517-58-3 9 Abundance Scan 1659 (20.271 min): 30252.D (-) m/z 73.00 100.00% 73

5000- 147 281 45 327353 383/15 20.00 20.20 20.40 20.60 — 117 191 191221 -41 249 miz-> 50 I 100 fina irr 150 200 250 Mi m Ti .................................. ■ i ‘ 1 1 • i ■ ■ ' I ■ 1 ■ 1 i ■ ■ ' ■ i 1 ■ • ■ i ‘ ■ 300 350 400 450 500 550 m/z 147.00 35.23% Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

5000 ■ ' ‘ I ‘ ‘ ‘ I ‘ ' r'1 I ‘ ' 1 I ‘ ‘ 147 20.00 20.20 20.40 20.60 221 m/z 281.00 30.72% 2811_____327 L 415 519 561 i 1 1 f 1 i ' 1 1 f i ' ' 1 1 i ‘ 1 ■ ■ i • ■ ■ • i • ■ • ■ i ( ■ miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459. Trisiloxane, 1.1.1,5,5.5-hexamethy-3,3-bis[trimet 73 147 281 20.00 20.20 20.40 20.60 5000 m/z 326.90 11.51% 369 ■ ■ । 11 ■ • । 207 249 | ■ i' ‘ 1 • ।1 • • ■ i ‘ । 338 i___________________ ' • ■ i ■ ■ ‘ ■ i 1 ‘ ■ 1 i ' • ■ ■ i ■ ■ ■ • i ■ ' m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #74126: Octadecanoic acid, 2-[(trimethylsilyl)oxy]-, methyl ■ ■ i ■ ■ • • i ’ ‘ • I ■ • ■ • i ■ ■ 73 20.00 20.20 20.40 20.60 327 m/z 282.00 8.77% 5000 371 103129 15g - ' 1 i ’ ■ ■ i k ‘ ‘ ' i ' ' ‘ ■ i ■ ■ ‘ ' i ‘ ' • ■ i ‘ • 1 • i ■ ■ • 1 I ■ • ■ ‘ i ' 1 miz-> 50 100 150 200 250 300 350 400 450 500 550 20.00 20.20 20.40 20.60

30252.D GCMS1126.M Wed Jan 02 10:42:27 2002 Page 6

NYC-WTC_000017867

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

NYC-WTC_000017867Source: 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 →