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 0.995
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing GC/MS analysis of sample AE10982 with surrogate recovery data for 2,4-DDD.
NYC-WTC_000023925–000023948Folder label: “GCMS X 5/10/02 A 5/14/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library searen compound Report
Data File : C:\MSDCHEM\1\DATA\051402\10982.D Vial: 11 Acq On : 14 May 2002 9:39 pm Operator: Mclean Sample : 5/10 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 Acetic acid, chloro-, ethyl... Concentration Rank 8
R.T. EstConc Area Relative to ISTD R.T.
3.75 0.43 ug/L 394068 1,4-Dichlorobenzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 9 2 Hexane, 2-nitro- 131 C6H13NO2 014255-44-8 2 3 Acetyl chloride 78 C2H3C1O 000075-36-5 2 4 Chloromethyl ethanoate 108 C3H5C1O2 1000143-34-6 2 Abundance Scan 114 (3.749 min): 10982.D (-100) (-) m/z 43.TO 100.00% 43
5000
51 63 85 3.40 3.60 3.80 4.00 01 35, „ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ > i ■ ■I ।'< 1 ''Ip1 1 1 1 i hr 1 i 1 ■ ■ ■ i I’l f । ■ । । i j > । । । । i । । < । । । । i । i i ' ■ । m/z 49.10 31.70% m/z-> Abundance 10 20 30
29 40 50 60 70 80 90 100 #108005: Acetic acid, chloro-, ethyl ester 110 120 130 "Maun, 5000 ' ' i ' ■ 1 ■ i ' r ■ ■ i ' ' 1 ' i ■
77 3.40 3.60 3.80 4.00 42 49 m/ z 85.00 6.41% 14 * - 14— "'i59 66 | 88 94 107 122 0! " '11' ' 1 ’ i 1 ■ ■ ■ I ' 1′11 1 1 1 ''rl ’ 1 rr 1***I1**I mfz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #4498: Hexane, 2-nitro- 43 A4 w 1 n4 . ■ ap,MA, AM 3.40 3.60 3.80 4.00 5000 85 m/z 86.00 6.37%
Of -+37 27 i, 55 , III, 63 69 76 +41—PPPT4 ,t ■ i • ■ ■ ■ 102 114 > i ■ ■127 i ' ■ ■ ■ i ■ । ■ -1 ■ ■ ■ ■ t MMAwpoMwkow, m/z-> 10 20 30 40 50 60 70 80 90, 100 110 120 130 Abundance #3868: Acetyl chloride 43 3.40 3.60 3.80 4.00 m/z 51.00 6.31% 5000 15 "MMwyp{""MMna 36 63 28 0 — .■I r plpi i1 1,11 ’ ’ 450 r111 ■ । ■ ■'' । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ i ■ ■ ■ ■ 11 । ■ ■ ■ ■ । m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 3.40 3.60 3.80 4.00
10982.D 050102 .M Thu May 16 14:38:09 2002 Page 6
NYC-WTC_000023935
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023949
Laboratory report showing GC/MS analysis of sample AE10983 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗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 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024014
Laboratory report showing GC/MS analysis of sample AE10985 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.994
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 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025127
Laboratory report showing GCMS analysis results for sample AE11382 conducted on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023991
Laboratory report showing GC/MS analysis of sample AE10984 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_000025447
Laboratory report showing GCMS results for sample AE11421 analyzed on May 30, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
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.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044628
Laboratory report documenting GCMS analysis of sample AE09333 conducted on May 8, 2002.
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_000015777
Gas chromatography-mass spectrometry results for sample AE12763 analyzed on June 12, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013968
GCMS analysis results for sample AE11603 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014102
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12474 conducted on June 4, 2002.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015464
Gas chromatography-mass spectrometry analysis report for sample AE12762 detecting unknown compounds and surrogates.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015561
Gas chromatography-mass spectrometry analysis report for sample AE11576 detecting unknown compounds and surrogates on June 6, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013089
GCMS laboratory report for sample AE09517 detecting unknown compounds and 2,4-DDD on May 23, 2002.
Similarity score 0.985 (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_000023840
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000023841
Document containing sample identifier NYC-WTC_000023840 associated with Department of Environmental Protection testing records.
Filed in the same folder
NYC-WTC_000023843
Laboratory report showing non-detectable levels of nitrosamines and other contaminants in a GC/MS blank sample AE10901.
Filed in the same folder
NYC-WTC_000023859
Calibration data for volatile organic compounds including nitrobenzene and isophorone from sample AE10901 analysis.
Filed in the same folder
NYC-WTC_000023863
Calibration data for volatile organic compounds including nitrobenzene and isophorone from sample AE10901 analysis.
Filed in the same folder