NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 60/GCMS Scan X 10/17/01 An 11/6/01
Document / 12 pages

GCMS analysis results for sample AD24875, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD24875 identifying unknown compounds on November 19, 2001.

NYC-WTC_000068967–000068978

Folder label: “GCMS Scan X 10/17/01 An 11/6/01

Page image
Scanned page image, NYC-WTC_000068976
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\NOV0 601\24875.D vial: 8 Acq On 6 Nov 2001 7:38 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\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.69 0.72 ug/1 121414 1,4-Dichlorobenzene-d4 11.72 Hit# of 5 Tentative^ ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 56 2 3-Hydroxy-2-pep:danone 102 C5H10O2 003142-66-3 25 3 Acetic acid,/cyano-, 1,1-dimethylet 141 C7H11NO2I 001116-98-9 10 4 5-Hexen-2-phe 98 C6H10O 000109-49-9 9 Abundance Scan 289 (7.694 mln): 24875.D (-) m/z 42795 100.00% 4(3

59 5000 101

Ti/z-> ' '10 '20 " I ■ ' ' ' I ■ ■ ■ ' I ' I ' ' ' I I ' ■ ■ ■ I ' ' ' ' I ■ ■ ' ' I ' m7z 59.05 50.58% 40 50 60 70 80 90 100 110 120 130 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.40 7.60 7.60 8.00 m/z 101.05 22.91% 15 31 Tlfe-> 10 I ' I ■' ‘ ‘ 1 ‘ 20 30 40 T-p-et 50 I60.. ......... 70 80 90 100 110 120 130 Abundance #1691:3-Hydroxy-2-pentanone 31 59

7.40 7.60 7.80 8.00 5000 m/z 58.05 19.88% 45 15 ... I|. 06, ^,, y, , 102..... I.... I. ' I ’ ‘ ‘ ‘ I * ‘ ’ I ' Tl&-> 10 20 30 40 50 60 70 80 90 IO) 110 120 130 Abundance #7666: Acetic add, cyano-, 1,1-dimethylethyl ester "7.^ 7.60 7.80 8.00 m/z 41.00 7.36% 5000 41

68

■nfe-> '10 " M " 30 40 50 60 4 80 M "ioo' iio 126 740 7^7^8^0

24875.D NP103001.M Mon Nov 19 11:37:29 2001 Page 2

NYC-WTC_000068976

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

NYC-WTC_000068976Source: 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

No available related records indexed in this group.

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 →