NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 27/GCMS X 4/12/02 A 4/23/02
Document / 11 pages

GCMS analysis results, sample AE08761, April 25, 2002

Machine-extracted title · confidence 75%

Gas chromatography-mass spectrometry analysis of environmental sample AE08761, detecting unknown compounds and 2,4-DDD surrogate at 74 μg, completed April 25, 2002.

NYC-WTC_000049113–000049123

Folder label: “GCMS X 4/12/02 A 4/23/02

Page image
Scanned page image, NYC-WTC_000049122
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR2202\8761.D Vial: 23 Acq On : 23 Apr 2002 6:35 am Operator: Sample : gc/ms scan 4/12 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Ethanone, 2-bromo-l-phenyl - Concentration Rank 3

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

33.35 0.29 ug/1 38742 Chrysene-dl2 33.64

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Ethanone, 27bromo -1 -phenyl - 198 C8H7BrO 000070-11-1 17 2 Benzoic acid, ethyl ester 150 C9H10O2 000093-89-0 17 3 1,2 -Bis (benzoyloxy) benzene 318 C20H14O4 000643-94-7 12 4 Ethanone, 2-(formyloxy)-1-phenyl- 164 C9H8O3 055153-12-3 12 Abundance Scan 3083 (33.348 min): 8761 .D (-) m/z 104.95 100.00% 105 149 ___

5000 77

51 163 33.00 33.20 33.40 33.60 11111 fftTTPm 111 ii 111।।।।।j।।11 TTT m/z 149.00 90.36% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #69582: Ethanone, 2-bromo-1-phenyl- 105

/ 5000 ■ ■ i ■ • ■ ■ i i’ 77 33.00 33.20 33.40 33.60 m/ Z 77.05 47.32% 51 --91 ! 111 ■ ■ ■ ■ । ■ i ■ ■ ■ ■ i ■ ■ ■' i 200 ■11 ■ ■ i ■ • ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ i • ■ ■ ■ i ■ ■ ■ ■ i mfe-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320

L Abundance #66754: Benzoic acid, ethyl ester 105 AL 33.00 33.20 33.40 33.60 5000 77 m/z 162.95 13.64% 122 150

mz-> 20 40 L 51

60 । ‘ 91 । ■ * rn ■ * *"* i1 * • ■ । ■ ■' ■ । ■' ■ ■ । * * ■ ■ । 80 100 120 140 160 180 200 220 240 260 280 300 320 * i ‘ *1' ।111 ■ । ■111 ■ ■'11 *1

Abundance #45379:1,2-Bis(benzoyloxy)benzene TIiB 105 33.00 33.20 33.40 33.60 m/z 51.00 12.40%

5000 77 M 27 51 111 " i111 r i1 121 137 197 213 318 mfz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 33.00 33.20 33.40 33.60

8761.D GCMS0412.M Tue Apr 23 14:23:56 2002 Page 3

NYC-WTC_000049122

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

NYC-WTC_000049122Source: 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

No available related records indexed in this group.

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 →