NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 15/GCMS X 6/3/02 A 6/7/02
Document / 29 pages

GCMS analysis results for unknown compounds, June 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE12739 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015311–000015339

Folder label: “GCMS X 6/3/02 A 6/7/02

Page image
Scanned page image, NYC-WTC_000015329
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LlDrary oe-

ata File C:\MSDCHEM\l\DATA\060702\12742.D Vial: 16 Icq On 7 Jun 2002 8:47 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 11 Boron trifluoride etherate Concentration Rank 8

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

4.80 1.27 ug/L 837568 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Boron trifluoride etherate 142 C4H10BF3O 000109-63-7/2 2 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 1 3 Ethyl Chloride 64 C2H5C1 000075-00-3 1 4 Borane, trifluoro- 68 BF3 007637-97-2 1 Abundance Scan 293 (4.801 min): 12742.D (-291) (-) m/z 49.10 100.00% 49

5000

17 /rr77 rm 1 rrr -rrI" . 42 , 83 4.40 4.60 4.80 5.00 5.20 0—TTT 36,4.1 1144241*44 m/z 51.05 39.74% /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 *=. Abundance #1099: Boron trifluoride etherate 31

59 5000 45 74 4.40 4.60 4.80 5.00 5.20 m/z 47.00 "... 10.36% 0- 15.25 ■ ' i ■ 1 4 39. i . — 66 HTH .81 93 127 '1 11 '' 11 ■ ■ ■' i • • ■ ‘ 11 ' 11 I'' ri ( 1 1 m/z-> 10 20 30 40 50 60 70 80 .90 100 110 120 130 Abundance #108005: Acetic acid, chloro-, ethyl ester 29 11 ■ ■111 ■ ■ ■11 1 ■ ■ ■ i1 • ■ ■ ।1 ‘ 4.40 4.60 4.80 5.00 5.20 5000 83.00 8.17% 77 42 49 14 0- -4 20 ++35 30 —40 i> . m — i 59 65 | 80 88 94 107 122 90 100 110 120 130 1 ' • I i । ( i ( H'l i । i i 1’17 13111111111 miz-> 10 50 60 70 Abundance #107943: Ethyl Chloride ' i 1 1 ' ‘ i 1 1 ' • i ' ■ ‘ ■ i ' ‘ 23 4.40 4.60 4.80 5.00 5.20 m/z 42.00 7.55% 64 5000

49 15 35 0 ... I, ■ i ■1 H ■ i ■1111''11111 ■11 ■1 ■ ■ i ‘ ■1 ■ i ■ ■ ■ ■ i' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 4.40 4.60 4.80 5.00 5.20

12742.D 060302.M Mon Jun 10 11:26:41 2002 Page 14

NYC-WT C_000015329

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

NYC-WTC_000015329Source: 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 →