NYC-WTC_000047333
Laboratory report documenting GCMS analysis of environmental sample AE07511 conducted on April 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of environmental sample AE07518 conducted on April 11, 2002.
NYC-WTC_000047402–000047412Folder label: “GCMS X 4/2/02 A 4/4/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\MSDCHEM\l\DATA\020404\07518.D Vial: 14 Acq On 4 Apr 2002 7:05 pm Operator: Nefliu Sample sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1
Peak Number 1 Ethyl Chloride Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
3.31 0.56 ug/1 374253 1,4-Dichlorobenzene-d4 10.66
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Ethyl Chloride 64 C2H5C1 000075-00-3 4 2 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 4 3 Formic acid, ethyl ester 74 C3H602 000109-94-4 3 4 Formic acid, ethyl ester 74 C3H602 000109-94-4 3 Abundance Scan 39 (3.308 min): 07518.D (-21) (-) m/z 49.10 100.00% 43 74 84
5000 35
TTItrTt1—111100B6—101ITTTTTTIIIT 3.20 3.30 3.40 3.50 3.60 3.70
m/z-> Of ' ' i ' ■ ■ ' i 1 ■ ' ' i ■ 10 20 30 H 40 50 ■ i ■ ■ ■ ■ i ■ 60 70 TIl 80 "TI‘ > > । 11 । 11 । । । । । । 90 100 110 m/ z 74.00 96.48% • Abundance #107943: Ethyl Chloride ??
64 5000 1' i1 ■1' I '11 " 1' i ■ ■ ■ ■ i' ■ " i' " ' i 3.20 3.30 3.40 3.50 3.60 3.70 49 m/z84.00 94.11% 35 0 I-" 111+I ^7-‘15 +l, '' ''n1' '' * Il ■ । ■ ■ ■ ■ । 1 ■ ■ ■ । ■ ■ ■ ' । ■1 1 । ■ ■ ■ ■ । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28338: Acetonitrile, dichloro- 714 ■' ।1 ■ ■111'11111 ■1 rri ■ ■ ।11 > 111 ■ ■ 11 3.20 3.30 3.40 3.50 3.60 3.70 5000 82 m/ z 47.00 :76.30% 47 35 — /z-> Of 12 > ■ i 1 ■ ■ ■ । ■ 10 20I 26,1 30 40 Hl ■ ■ ■. ........... ' 50 60 70 80 . 108 i • । • > > > । ■ • ■ • i ■ ■ • ■ । 90 100 110 Abundance #108297: Formic acid, ethyl ester 31 3.20 3.30 3.40 3.50 3.60 3.70 m/z 82.00 50.85% 5000 45
m/z-> 0 1 1 I 1 1 1 1 I 1 1 10 20 — 301 -9157 40 50 60 70 80 90 100 110 3.20 3.30 3.40 3.50 3.60 3.70
NYC-WTC_000047408
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000047333
Laboratory report documenting GCMS analysis of environmental sample AE07511 conducted on April 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047377
Laboratory report documenting GCMS analysis of environmental sample AE07515 conducted on April 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047413
Gas chromatography-mass spectrometry analysis of sample AE07519 performed on April 11, 2002, showing unknown compounds and 2,4-DDD surrogate at 98 ug with 5.0 ug MDL.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047322
Laboratory report documenting GCMS analysis of environmental sample AE07510 conducted on April 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047493
Laboratory report detailing GCMS analysis of sample AE07772 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047367
Laboratory report documenting GCMS analysis of environmental sample AE07514 conducted on April 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047344
Laboratory report documenting GCMS analysis of environmental sample AE07512 conducted on April 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047355
Laboratory report documenting GCMS analysis of environmental sample AE07513 conducted on April 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047452
Technical documentation listing GC/MS method parameters and internal standard data for analysis performed in early April 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047277
Laboratory report documenting GCMS analysis of environmental sample AE07632 conducted on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047463
Laboratory report detailing GCMS analysis of sample AE07768 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047245
Laboratory report documenting GCMS analysis of environmental sample AE07628 conducted on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000040230
Record of surrogate compound recovery rates for sample AE04945 analyzed on April 18, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047333
Laboratory report documenting GCMS analysis of environmental sample AE07511 conducted on April 11, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047302
Laboratory data sheet recording method 50 analysis parameters including drip rate and pH measurements from April 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015171
Laboratory report listing reference values for volatile organic compounds in sample AE12735 with associated numerical data.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022886
GCMS analytical report for environmental sample AE09332 including surrogate compound data from May 15, 2002.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047493
Laboratory report detailing GCMS analysis of sample AE07772 conducted on April 18, 2002.
Similarity score 0.987 (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_000047298
Fragmented record page containing minimal text and an identification number from the New York City Department of Environmental Protection archives.
Filed in the same folder
NYC-WTC_000047302
Laboratory data sheet recording method 50 analysis parameters including drip rate and pH measurements from April 2002.
Filed in the same folder
NYC-WTC_000047311
Laboratory report of GCMS blank analysis for sample AE07510 conducted between April 2 and 4, 2002.
Filed in the same folder
NYC-WTC_000047315
Laboratory report of GCMS reference analysis for sample AE07510 conducted between April 2 and 4, 2002.
Filed in the same folder
NYC-WTC_000047320
Reviewed data sheet documenting GCMS method 508 analysis events and response values for various compounds in April 2002.
Filed in the same folder