NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 28/GCMS X 1/3/02 A 1/24/02
Document / 10 pages

GCMS analysis results for sample AE00107, Feb 13 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE00107 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050145–000050154

Folder label: “GCMS X 1/3/02 A 1/24/02

Page image
Scanned page image, NYC-WTC_000050152
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report 8 Data File : C:\HPCHEM\1\DATA\JAN2402\107.D Vial: 14 Acq On : 25 Jan 2002 1:49 am Operator: 209 GALOS Sample : GC/MS SCAN 1/3 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Silane, tetramethyl- Concentration Rank 1

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

7.43 3.42 ug/1 913026 1,4-Dichlorobenzene-d4 11.48

Hit#.of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 4 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 5 Abundance Scan 260 (7.434 min): 107.D (-) m/z 73.00 100.00% 73

5000- 43 -n-j-r-T-r

87 103 7.00 7.20 7.40 7.60 7.80 i 38 I, | 50 5,5. .61 67, , IP ! i ' ■ ■ ' i ' 1 ' ■ । 1 1 ‘ I 1 1 ' ' i ■ ' ■ ■ i ' ' ■ ■ I m/ z 43.0.0 32.36% m/z-> 10 20 30 40 50 60 70 80 90 100 110 [Abundance #62932: Silane, tetramethyl- 73

5000 7.00 7.20 7.40 7.60 7.80 45 m/z 41.00 11.62% 15. | 53 59 1 88 -j i‘i-i-i-1 j । . miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292; N-Ethylformamide 30 73 "I T I i i । T I I i | । i-i i । COm"rr r i 7.00 7.20 7.40 7.60 7.80 5000- m/z 44.9.5 11.48% 44 58

15 IIIII1IIIIIII**G . : n/z-> 10 20 30 40 50 60 70 80 90 100 110 'Abundance #1761: Butane, 2-methoxy-2-methyl- 73 7.00 7.20 7.40 7.60 7.80 m/z 71.00 6.64% 5000 55 87 45 2/ 33 I _.......... 1 . i ' ' ■ ■ i ' ' ■ ■ i ' ' ' ' i i ■ • • ■ i ■ • " ■ r■ 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.00 7.20 7.40 7.60 7.80

107.D GCMS0208.M Fri Feb 08 13:38:55 2002 Page 1

NYC-WTC_000050152

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

NYC-WTC_000050152Source: 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 →