NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 22/GCMS X 12/7/01 A 1/2/02
Document / 18 pages

GCMS analysis results for sample AD29670, Jan 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD29670 listing unknown compounds and surrogate recovery data from January 28, 2002.

NYC-WTC_000036842–000036859

Folder label: “GCMS X 12/7/01 A 1/2/02

Page image
Scanned page image, NYC-WTC_000036849
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\JAN0302\29670.D Vial: 15 Acq On 4 Jan 2002 12:13 am Operator: 209 GALOS Sample gems scan 12/7 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 1 1,3-Dioxolane, 2-methyl- Concentration Rank 1

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

7.47 3.03 ug/1 1444090 1,4-Dichlorobenzene-d4 11.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,3 -Dioxolane , 2-methyl- 88 C4H802 000497-26-7 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 Pentane, 3-methoxy­ 102 C6H140 _______ 036839-67-5 9 Abundance ' ' Scan 264 (7.471 min): 29670.D (-) m/z 73.00 100.00% 73

5000 43

7.20 7.40 7.60 7.80 0- ........... 381 ,| 50 55,60 67 i 1IT — — 87 103 ————— m/ Z 43.00 32.88% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62902: 1,3-Dioxolane, 2-methyl- 73

5000 43 T—IB—B—B—n/I—r 7.20 7.40 7.60 7.80 58 m/z 45.05 ‘ 11.54% 87

m/z-> i 10 ■ • ■ ■ i 20 4l—. 4. 30 40 50 60 I ■ ■ ■ • l . i 70 —————————————— 80 90 ( : > T-r-f-r-i 100 110 Abundance #292: N-Ethylformamide 30 73 TTn.uuu 7.20 7.40 7.60 7.80 . 5000 m/z 41.05i 11.40% 44 58

15 > ■ i ■ • ■ ■ । —I ' ' ' ■ i ' ' ' ' i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- — 73 7.20 7.40 7.60 7.80 m/z 71.00 6.89%

miz—> 5000

15 i ■ ■ ■ ■ l 10 20 31 | 55 45 ------ I । —————— 30 40 50 60 70 I ————— 80 88 90 । i m-r-p 1 100 110 7.20 £ 7.40 7.60 7.80

29670.D GCMS1126.M Wed Jan 16 14:50:28 2002 Page 1

NYC-WTC_000036849

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

NYC-WTC_000036849Source: 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 →