NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 67/GC/MS Scan 9/28/01
Document / 13 pages

GC/MS analysis report, sample AD23655, Oct 2001

Machine-extracted title · confidence 100%

Laboratory record for sample AD23655 showing detection of unknown compounds on October 16, 2001.

NYC-WTC_000089102–000089114

Folder label: “GC/MS Scan 9/28/01

Page image
Scanned page image, NYC-WTC_000089112
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT1501\23655.D Vial: 8 Acq On : 15 Oct 2001 7:02 pm Operator: 209 GALOS Sample : gc/ms unknown Inst ; GC/MS 209 Mise : Multiplr; 1.00 . MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.75 1.71 ug/1 170164 1,4-Dichlorobenzene-d4 11.77 Hit# of 5 Tentative ID MW MolForm CAS# Qua! . 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 ■ / 2 Acetic/acid, 1,l-dimethylethyl este 116 C6H12O2 000540-88-5 33. 3 CH2 = 'CH2C(O)OCH3 100 C5H8O2 003724-55-8 10 4 5-He: n-2-one 98 C6H10O 000109-49-9 9' • Abundance Scan 296 (7.755 min); 23655.D (-) m/z 42.95 100.00% 4)3

59 5000

101 740 7.60 7.80 8.00 .--.“-.-iL n ' ' • ' I 63 . I , H ' ' ■ ' I mTz 59705 55.90% TiZz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 4)3

5000- ' • I ' • ' ■ I I ' f • I r. 59 7 40 7.60 7.80 8.00 m/z 101.05 21.23% 15 31 101 ■ ................................................. 83 I . ................... ' ' I ' I ' ' ‘ ' I ' ' ' ' I '' ' ' I ' ' ' I I ‘ ' I Ti/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance Acetic acid, 1,1-dimethylethyl ester _ #3292:.v.

* ' I ‘ I ' ' ' ‘ I I .7 I I I >> I I I 740 7.60 7.80 8.00 5000 57 ■m/z 58.05 16.24% 101 ___________ —15 . ^„27 ' I ' '’I I I ' ' ' ' I ' ______ 10 20 30 40 50 60 70 80 90 100 110 Nsundance -#1448: CH2=CHCH2C(O)OGH3 —----------- — :8.00’ m/z 41.05 7.34% 5000-

.................................... 100 —|—I—T—r—I—T-T-T—r—r—T—I—J—|—r .......... -i--—r 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

23655.D NP091101.M Tue Oct 16 15:06:09 2001 Page 3;

NYC-WTC2d00089112

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

NYC-WTC_000089112Source: 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 →