NYC-WTC_000044672
Laboratory report documenting GCMS analysis of sample AE09335 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AE10134 conducted on May 8, 2002.
NYC-WTC_000044408–000044429Folder label: “GCMS X 4/29/02 A 5/3/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Data File C:\MSDCHEM\1\DATA\050202\10134.D Vial: 26 Acq On 3 May 2002 9:42 am Operator: Mclean Sample 4/29 ad 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 Acetonitrile, dichloro Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
3.60 0.51 ug/L 282081 1,4-Dichlorobenzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Acetonitrile, dichloro- 109 C2HC12N 003018-1 0 78 2 Allyl mercaptan 74 C3H6S 000870—23-5 16 3 Acetonitrile, dichloro- 109 C2HC12N 0030 3-12-0 16 4 Thiirane, methyl- 74 C3H6S 0-*072-43-1 9 Abundance Scan 89 (3.602 min): 10134.D (-85) (-) m/ z 74.00 100.00% 74
82 5000
47 38 3.20 3.40 3.60 3.80 4.00 ------ .88 Tll I I । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ m/ z 82.00 51.46% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28338: Acetonitrile, dichloro- 74
5000 82 3.20 3.40 3.60 3.80 4.00 47 m/z 76.00 38.78% 35 . 108 . ........... ,. i'll, , . ............... ..............1 ' 1 1 I 1 1 1 ' i ' 1 1 1 i 1 Til IIIIIII’IIIIII /z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28161: Allyl mercaptan 41 74 I | I I I I । । । । । । w । i i ] i r i i । । r"
3.20 3.40 3.60 3.80 4.00 5000 m/z 84.00 33.58%
27 33 ,| , 47
................ I1' 1 psll] , , 1,53 59 68,,1 ' ■ i 1 ■ 1 1 i ' 1 1 ' i 1 ‘ I I I Di I I I I I I I 1 I ill ■ i ' 1 ■ ■ i wot m/z--> 10 20 30 40। 50 60 70 80 90 100 110 Abundance #115342: Acetonitrile, dichloro- 1 । 1 t ' > । । ' . > । । । । । । । । । । । । । 7|4 3.20 3.40 3.60 3.80 4.00 35 m/z 47.10 22.52%
m/z-> 5000
' 1 i ' 10 ■ ' ■ i 1 1 ■ 1 i 1 1 20 30 -11'1 1 ■ । 40 47
50 60 ■ i ■ 70 80 82
TIl 1 ' । ' 1 1 । 1 1 1 1 । 1 1 ' ' । 90 100 110 w MWMwWWo ■ । ■ 1 ■ ■ । 1 ■ 1 ' । ' 1 1 1 । fl । । । । । 3.20 3.40 3.60 3.80 4.00
10134.D 050102.M Mon May 06 12:24:13 2002 Page 5
NYC-WTC_000044416
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_000044672
Laboratory report documenting GCMS analysis of sample AE09335 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · 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 · Same agency, volume and box · similarity 0.995
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 topics · Same agency, volume and box · 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 topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044657
Laboratory report documenting GCMS analysis of sample AE09334 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044731
Laboratory report documenting GCMS analysis of sample AE08756 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · 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 · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044607
Laboratory report documenting GCMS analysis of sample AE09330 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
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 · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023179
Laboratory report showing GCMS analysis of sample AE09577 conducted on May 14, 2002.
1 shared topics · similarity 0.993
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 topics · similarity 0.993
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 · 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_000044672
Laboratory report documenting GCMS analysis of sample AE09335 conducted on May 8, 2002.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.995 (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 0.994 (not a probability)
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.
Similarity score 0.994 (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 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023107
Laboratory report showing GCMS analysis of sample AE09574 conducted on May 14, 2002.
Similarity score 0.992 (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_000044378
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 29 and May 3, 2002.
Filed in the same folder
NYC-WTC_000044379
Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
Filed in the same folder
NYC-WTC_000044381
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
Filed in the same folder
NYC-WTC_000044396
Calibration data for GCMS analysis of volatile organic compounds recorded on May 7, 2002.
Filed in the same folder
NYC-WTC_000044397
Calibration data for GCMS analysis of volatile organic compounds recorded on May 6, 2002.
Filed in the same folder