GCMS analysis results for unknown compounds, June 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE12738 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015282–000015310

Folder label: “GCMS X 6/3/02 A 6/7/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060702\12739.D Vial: 15 Acq On 7 Jun 2002 7:58 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 2 Methylene Chloride Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 3.73 7.69 ug/L 6125900 1,4-dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 94 2 Methylene Chloride 84 CH2C12 000075-09-2 94 3 Methylene Chloride 84 CH2C12 000075-09-2 94 4 Methylene Chloride 84 CH2C12 000075-09-2 37 Abundance Scan 110 (3.726 min): 12739.D (-92) (-) m/z 49.10 100.00% 49 84

5000

■ ■ i ■ ■ ■ ■ i ■ ' ' ■ i 88 3.40 3.60 3.80 4.00 01TTITPTTTTTUTTTTTTTTHTTTTTIImH t 35384144 1 152 70 + m/z 84.00 74.95% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49 84 5000 ■ ■ i ■ ■ ■ ' i ‘ ■ 3.40 3.60 3.80 4.00 46 m/ z 86.00 43.83% 2629 41 I 88 ol 113 TTTTT+ I >2 ........................... i ■' “ i Tgu 59. 65 1 ■' i ■" ■ i ■ .i" " .i"73 77 ■ ■ .i" " .i ■'1 HTTP miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride 49 ■ ' ■ i ■ ■ ■ ■ i ■ ■ ■ ' i ' ■ ■ ' i ■ ■ ■ ■ i 84 3.40 3.60 3.80 4.00 5000 m/z 51.00 26.41%

2831 3538 43 $2 57 67 71 77 . 88 0- 11 ■ ■ ■' i “ “ i “ " i"' ‘ i 1'" 11 “ ■ l11 ■ ■ I"1111 I 1 “ i "■ ■ i ■ ■" i ■1 “ i ■ • ■ ■ i • “ ■ i “1 lalayonsgan niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride —r i i । i i-t i । ■ i i ! । ■ i i T। i . . , । 49 3.40 3.60 3.80 4.00 84 m/z 47.05 / 15.58% 5000

88 14 18 24 2831 353841 0 —P—H—HmgHHHu IJ 52' •'______ 70_____ , I ‘ ‘" I " ‘' I “ “ 1" “ 11 " T" ' lhapamnagan TT m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

12739.D 060302.M Mon Jun 10 11:51:02 2002 Page 5

NYC-WTC_000015291

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

NYC-WTC_000015291Source: 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

GCMS analysis results for unknown compounds, June 2002 · Box DEP Box 15

NYC-WTC_000015224

Laboratory report documenting GCMS analysis of sample AE12736 with surrogate recovery data and identification of unknown compounds.

1 shared topics · Same agency, volume and box · similarity 0.997