NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 21/GCMS X 11/7/01 A 12/6/01
Document / 9 pages

GCMS analysis results for sample AD26830, Dec 11 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD26830 identifying unknown compounds on December 11, 2001.

NYC-WTC_000032223–000032231

Folder label: “GCMS X 11/7/01 A 12/6/01

Page image
Scanned page image, NYC-WTC_000032230
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C : \HPCHEM\ 1 \DATA\DEC2 101\26830.D Vial: 22 Acq On : 23 Dec 2001 5:14 am Operator: 209 GALOS Sample : gc/ms scan 12/17 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 Silane, tetramethyl- Concentration Rank 1

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

7.57 2.99 ug/1 686671 1,4-Dichlorobenzene-d4 11.67

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 33 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 Butane, 2-methoxy-2-methyl-______ 102 C6H140 000994-05-8 9 Abundance Scan 275 (7.572 min): 26830.D (-) m/ z 73.00 1 00.00% 73

5000- 43

7.20 7.40 7.60 7.80 8.00 3? |, | 50 55 67, । । 87 103 'r' 11 1 1 1 ''1 1 1 1 '1 1 m/ z 43.00 30.35% m/z-> 10 20 30 40 50 60 70

C 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 TTToru ————— 7.20 7.40 7.60 7.80 8.00 45 m/ z 15 | 53 59 l............. 88............................. m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- 73

7.20 7.40 7.60 7.80 8.00 | 5000 m/ z 41.05 10.96% 55 45 87 27 39 "ir ■ i ■ ■ ■ ■ i ■ ' I ' ’ ' ' I ' ' ' ' I T-»—r-r—-i i । i m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 7.20 7.40 7.60 7.80 8.00 73 m/ z 71.00 6.59% 5000 - 44 58 15 ' ■ i • ' ' ' i ' ' TTfrr m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 17.60 7.80_ 8.00

26830.D GCMS1126.M Fri Dec 28 15:04:37 2001 Page 1

NYC-WTC_000032230

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

NYC-WTC_000032230Source: 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 →