NYC-WTC_000023904
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗GCMS analytical report for environmental sample AE09154 including surrogate compound data from May 15, 2002.
NYC-WTC_000022819–000022849Folder label: “GCMS X 5/8/02 A 5/10/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\MSDCHEM\1\DATA\050902\9154.D Vial: 19 Acq On : 10 May 2002 6:47 am Operator: Mclean Sample : 5/8 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L *************************** * * **************************************** Peak Number 2 Chloromethyl ethanoate Concentration Rank 13
R.T. EstConc Area Relative to ISTD R.T.
3.72 0.28 ug/L 229643 1,4-Dichlorobenzene-d4 9.93
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Chloromethyl ethanoate 108 C3H5C1O2 1000143-34-6 4 2 Ethyl Chloride 64 C2H5C1 000075-00-3 • 3 Ethanol, 2,2-dichloro- 114 C2H4C120 000598-38-9 2 4 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 1 Abundance Scan 109 (3.719 min): 9154.D (-100) (-) m/ z 43.10 100.00% A 43
nuto/yuakar/WAANA. 5000 49
35 59 86
+ ' ' ' I 1 ' ' ‘ I ' ' ' 1 I ' ' ' ‘ I ‘ ' I 3.40 3,60 3.80 4.00 Of 1 ' i ' ' ■ ' i ' ' ' 1 i ' - ■ l ■ ‘ 1 1 1 1 ............................ -.... — ........ - m/z 49.10 40.24% niz- > 10 20 30 40 50 60 70 80 90 100 110 120 Abundance 43 #4957: Chloromethyl ethanoate "uAnyhowiup 5000 ■ । > । i । । । । ■ ■ ■ ■ । ■ ■ ■ ■ । 3.40 3.60 3.80 4.00 49 m/z 86.00 21.91% 73
miz- > 01 - 10 20 30 40 ' ■ i ' ■ ' ‘ i 1 ' ■ ■ i ■ ' ■ ' i ' ■ ‘ ■ i ' 1 • ' i ■ ' ' ■ i ' ' ' 1 i ‘ ■ 50 60 70 80 90 100 110 120 "MMh-wy/uMMWh4 Abundance #107943: Ethyl Chloride 23
3.40 3.60 3.80 4.00 64 m/z 35.10 17.71% 5000
49 35 0! —IP 15 I'1 1, i' ■ i ■ • ' 1 I ■ 1 ‘ 1 1 ‘ ■ 1 1 ' ' ■ i ' 1 ■ ■ i ■ ■ A p m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #1082: Ethanol, 2,2-dichloro- 31 3.40 3.60 3.80 4.00 m/ z 59.10 17.13%
5000
Tl/Z-> 0 -2+4 10 20 30 37 43 49 55 61 70 77, 83 1————aumH]mTETDTT 40 50 60 70 80 96 103 114 90 100 110 120 3.40 3.60 3.80 4.00
9154.D 050102.M Mon May 13 11:28:46 2002 Page 5
NYC-WTC_000022828
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000023904
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025102
Laboratory report showing GCMS analysis results for sample AE11381 conducted on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023970
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025163
Laboratory report showing GCMS analysis results for sample AE11384 conducted on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022857
GCMS analytical report for environmental sample AE09155 including surrogate compound data from May 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012937
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11904.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012908
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11903.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013014
GCMS laboratory report for sample AE11908 detecting unknown compounds and 2,4-DDD on June 4, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014578
Laboratory report showing GCMS analysis results for sample AE12534 including surrogate recovery data on June 10, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012823
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11800.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012852
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11901.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013496
Laboratory report documenting GCMS analysis of sample AE11928 conducted on June 4, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000012966
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11906.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039392
Gas chromatography-mass spectrometry analytical results for environmental sample AE06334, showing unknown compounds and surrogate recovery of 107% on 04/18/2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014004
GCMS analysis results for sample AE12287 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012989
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023970
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014485
Laboratory report showing GCMS analysis results for sample AE12479 including surrogate recovery data on June 10, 2002.
Similarity score 0.986 (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_000022716
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000022717
Laboratory form listing GCMS analytical parameters including drip rates, surrogates, and volume measurements.
Filed in the same folder
NYC-WTC_000022719
Laboratory report showing non-detect levels for various volatile organic compounds in a method blank.
Filed in the same folder
NYC-WTC_000022734
Calibration data sheet listing response factors for volatile organic compounds used in GCMS analysis.
Filed in the same folder
NYC-WTC_000022738
Report of reference standard analysis for volatile organic compounds with quantified response values.
Filed in the same folder