NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 18/GCMS X 5/20/02 A 5/22/02
Document / 10 pages

GCMS unknowns analysis, sample AE11604, May 2002

Machine-extracted title · confidence 100%

Report documenting the identification of other unknown compounds and surrogate recovery for sample AE11604.

NYC-WTC_000022642–000022651

Folder label: “GCMS X 5/20/02 A 5/22/02

Page image
Scanned page image, NYC-WTC_000022649
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C : \HPCHEM\ 1 \DATA\MAY2 102\11604.D Vial: 33 Acq On : 22 May 2002 10:06 pm Operator: Sample : EXTRACTS/20 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 8.12 18.13 ug/1 1062120 1,4-Dichlorobenzene-d4 12.14 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 CH2 7CHCH2C (0) OCH3 100 C5H802 003724-55-8 9 3 Ace?rone 58 C3H60 000067-64-1 7 4 57H exen-2-one 98 C6H10O 000109-49-9 7 Abundance Scan 336 (8.119 min): 11604.D (-) m/z 43.05 100.00%| 43

5000 59 ' I ' ' 1 1 i ' 1 1 rI ' l 11 11 I . 101 7.80 8.00 8.20 8.40 ............................................. 38 I 1 1 I 1 11 1 I 1 1 1 1 I 1 ' 1 ' 1 1 11153. ' i 1 69 ' ' 1 i ■ ■ ■ ' i 83 1 ' ■ ■ i ' 1 1 1 i 1 ■ ' ' i ' m/z 59.10 38.50% m/z—> 10 20 30 40 50 160 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 m/z 58.10 16.77% 27 101

miz-> I I i ■ ■ ■ ■ i 1 ' ■ ■ i ' 10 20 30 T+ 40 49 ,, 11111 50 83 m3 1 । 1 1 1 1 I 111 1 1 । 60 70 80 90 + 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 ' 1 ■ । ■ ■1 11 1 FrI i 1Ln i 1 1 1 1 । 7.80 8.00 8.20 8.40 5000 m/z 101.15 12.60%

58 ................... 38 ............. .............. I. 100 i ■ ■ 1 'I 1 1 1 1 1T4 1 1 r1 ' i ■ ' 1 1 i ■ ■ ■ ■ I ■ ' ■ 1 i 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #94: Acetone 43 7.80 8.00 8.20 8.40 m/z 41.15 6.47% 5000 15 58 27 1 1 1 I l, ' 1 1 ' r 1 1 ' i 1 1 i ' ■ ' 1 i ■ ■ ‘ 1 i ' 1 ■ ■ i ■ 1 ■ ■ i ' ■ ■ ■ i ■ . । j r i "ITT > i > । m/z— > 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

11604.D GCMS0520.M Fri May 24 08:33:48 2002 Page 1

NYC-WTC_000022649

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

NYC-WTC_000022649Source: 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 →