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 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing GC/MS analysis of sample AE10984 with surrogate recovery data for 2,4-DDD.
NYC-WTC_000023991–000024013Folder label: “GCMS X 5/10/02 A 5/14/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document ULDL CL X oeaiuii topOuAI RCDOL L
Data File : C:\MSDCHEM\l\DATA\051402\10984.D Vial: 13 Acq On : 14 May 2002 11:17 pm Operator: Mclean Sample : 5/10 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L
Peak Number 1 Acetonitrile, dichloro- Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
3.63 0.34 ug/L 352697 1,4-Dichlorob'enzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Acetonitrile, dichloro- 109 C2HC12N 003018-12- 0 2 Acetonitrile, dichloro- 109 C2HC12N 003018-12- 3 3,3-Dichloropropyne 108 C3H2C12 1000222-23-9 25 4 Allyl mercaptan 74 C3H6S 000870-23-5 25 Abundance Scan 94 (3.631 min): 10984.D (-89) (-) m/z 74.00 100.00% 74 82 5000
38 47 . .... M> 3.20 3.40 3.60 3.80 4.00
n/z-> Of - 10 20 30 40 50 F8ppL 60 70 80 । 108 I 1 । 1 1 ' । । 1 1 'i । 1 90 TIB 100 110 m/z 82.00 60.94% Abundance #28338: Acetonitrile, dichloro- 74
5000 82 A 3.40 3.60 3.20 3.80 4.00 47 m/z 76.10 32.99% 35
miz-> Of 12 1 1 । ' 'I । । । 10 20। 2 — 30 40 ......................... ' 50 60 70 80 . 90 108 100 110 Tid I ' | । 1 । 1 | | 1 1 r। . i > i ।
Abundance #115342: Acetonitrile, dichloro- 74 ----- 35 3.20 3.40 3.60 3.80 4.00 5000 82 m/z 84.00 28.45%
01 ————— I 1 1 1 ''i 1 1 1 ■ i - । ■ 47
1 ' I ' ' ■ ■ i 1 ' ' ■ I 1 1 1 1 I M/wyakaya m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28312:3,3-Dichloropropyne 74 3.20 3.40 3.60 3.80 4.00 m/ z 47.05 25.39%
5000 38 47 vW/"moap /z-> 0- ■ ■ । ■ ■ ■ • । । 10 20 . 26,. .mu,... 30 40 | । 53 60 1 I' 1 1 1 1 111'I1 50 60 70 । 82 108 ' i 1 1 ■ 1 i ■ ' ■ ■ i 1 ' 1 1 1 1 1 1 1 I 80 90 100 110 3.20 3.40 3.60 3.80 4.00
10984.D 050102.M Thu May 16 14:41:34 2002 Page 5
NYC-WTC_000024000
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023179
Laboratory report showing GCMS analysis of sample AE09577 conducted on May 14, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024167
Lab notes regarding low recovery in sample AE10206 requiring re-extraction and successful re-analysis on May 21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023130
Laboratory report showing GCMS analysis of sample AE09575 conducted on May 14, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023454
Laboratory report showing GC/MS analysis results for sample AE10160 including surrogate recovery data on May 14, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023871
Laboratory report showing GC/MS analysis of sample AE10901 with surrogate recovery data for 2,4-DDD.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025304
Laboratory report documenting gas chromatography/mass spectrometry analysis of sample AE11415 conducted on May 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023925
Laboratory report showing GC/MS analysis of sample AE10982 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_000046064
Gas chromatography-mass spectrometry report for sample AE10813 showing detection of unknown compounds and surrogate recovery.
1 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045984
Gas chromatography-mass spectrometry report for sample AE10809 showing detection of unknown compounds and surrogate recovery.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046036
Gas chromatography-mass spectrometry report for sample AE10811 showing detection of unknown compounds and surrogate recovery.
1 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046094
Gas chromatography-mass spectrometry report for sample AE10815 showing detection of unknown compounds and surrogate recovery.
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_000024167
Lab notes regarding low recovery in sample AE10206 requiring re-extraction and successful re-analysis on May 21, 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044672
Laboratory report documenting GCMS analysis of sample AE09335 conducted on May 8, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044657
Laboratory report documenting GCMS analysis of sample AE09334 conducted on May 8, 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044408
Laboratory report documenting GCMS analysis of sample AE10134 conducted on May 8, 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023156
Laboratory report showing GCMS analysis of sample AE09576 conducted on May 14, 2002.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046094
Gas chromatography-mass spectrometry report for sample AE10815 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.989 (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