NYC-WTC_000051531
Laboratory report showing GCMS analysis results for sample AE00555 conducted on February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing GCMS analysis results for sample AE00615 conducted on February 1, 2002.
NYC-WTC_000051624–000051641Folder label: “GCMS X 1/9/02 A 1/29/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Data File : C:\MSDCHEM\1\5973N\02JAN29\00615.D Vial: 4 1 Acq On : 29 Jan 2002 5:09 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 29, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 DEUTEROACETONE Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 5.01 0.14 ug/L 65318 1,4-Dichlorobenzene-d4 9.72
Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 DEUTEROACETONE 59 C3H5DO 004468-52-4 9 2 Butane, 2,2-dimethyl- 86 C6H14 000075-83-2 9 3 Allyl isobutyrate $$ Isobutyric ... 128 C7H12O2 015727-77-2 9 4 Pentane, 2,3,4-trimethyl- (CAS) ... 114 C8H18 000565-75-3 9 Abundance Scan 143 (5.006 min): 00615.D (-) m/ z 43.10 100.00% 43 71
5000 59 39 55 -MAAAM-AA— 4.60 4.80 5.00 5.20 5.40 1 11' 1 1 1 1 1 1 ITTT FIgutt 1 1... 51101 l‘ ‘ ■ I ’ ' ■ । ■ ■ ■11 ■ ■ ■ ■ i ■ ■' ■ i ■ m/z 71.10 99.86% /z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #587: DEUTEROACETONE 43
5000 59 _A_l 4 60 m/z 4.80 41.10 5.00 4 5.20 5.40 58.02% 31 39 46 AA TTIPWTTIWTTTTTTTH "It n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #4279: Butane, 2,2-dimethyl- 43 57 'A.,6.. .0. ■ 4.60 4.80 5.00 5.20 5.40 5000 m/z 59.10 40.36% 71 39
/z-> ' ■ i ■ ■ ■' i' ■' ■ i'''' i'1 20 25 30 ..... 53 35 40 45 50 55 60 65 70 75 80 . .......... .. ' i' " 11''1 ■ 11 ■'' i11 85 90 Abundance #24325: Allyl isobutyrate $$ isobutyric acid, allyl ester... 43 _A TII 4 60 (Popopmom 4.80 5.00 5.20 5.40 71 m/z 69.10 35.68%
5000
39 57 27
n/z—> ’ 11 20 A 25 30 " 11 " 1 35 40 ' i1' ‘' i11'' i ‘ 45 50 55 . .............. 60 65 70 TyT-TTT-p-TT-rp-TTT-p-
75 80 85 85 90 -
4.60 4.80 5.00 5.20 5.40
30615.D SCAN508.M Wed Jan 30 09:02:20 2002 Page 7
NYC-WTC_000051634
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000051531
Laboratory report showing GCMS analysis results for sample AE00555 conducted on February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051586
Laboratory report showing GCMS analysis results for sample AE00613 conducted on February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051549
Laboratory report showing GCMS analysis results for sample AE00556 conducted on February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050774
Laboratory report listing unknown compounds and surrogate recovery for sample AE00106 analyzed on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050735
Laboratory report listing unknown compounds and surrogate recovery for sample AE00027 analyzed on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051842
Gas chromatography-mass spectrometry analysis of sample AE00703 conducted on 1/28/02, detecting unknown compounds and 2,4-DDD surrogate at 117 ug with 5.0 MDL.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051967
GCMS analysis log for sample AE00739 showing surrogate recovery and unknown compounds detected on January 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050754
Laboratory report listing unknown compounds and surrogate recovery for sample AE00108 analyzed on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006065
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03185 conducted on March 15, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006085
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03245 conducted on March 15, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006146
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03248 conducted on March 15, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006186
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03250 conducted on March 15, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000051967
GCMS analysis log for sample AE00739 showing surrogate recovery and unknown compounds detected on January 29, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052233
Laboratory report showing GCMS blank analysis of sample AE00842 with compounds below detection limits.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003503
Laboratory report documenting GCMS analysis of sample AE01140 conducted on February 27, 2002.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003483
Gas chromatography-mass spectrometry analysis report for sample AE01139 detecting surrogate 2,4-DDD at 76 ug with MDL of 5.0, analyzed on 02/27/2002.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003463
Gas chromatography-mass spectrometry results for sample AE01138 identifying unknown compounds and surrogates on February 27, 2002.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006085
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03245 conducted on March 15, 2002.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
NYC-WTC_000051500
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000051501
Fragmented page from a Department of Environmental Protection laboratory record showing extraction parameters and pH measurements.
Filed in the same folder
NYC-WTC_000051503
Laboratory report showing GCMS calibration results for sample AE00555 conducted between January 29 and 31, 2002.
Filed in the same folder
NYC-WTC_000051507
Laboratory report showing GCMS reference analysis results for sample AE00555 conducted between January 29 and February 1, 2002.
Filed in the same folder
NYC-WTC_000051512
Laboratory report showing GCMS blank analysis results for sample AE00555 conducted between January 29 and February 1, 2002.
Filed in the same folder