NYC-WTC_000043893
Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report for sample AE09973 showing surrogate recovery and unknown compounds from May 9, 2002.
NYC-WTC_000044025–000044054Folder label: “GCMS X 4/25/02 A 5/7/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\MSDCHEM\l\DATA\050602\9973.D Vial: 21 Acq On 7 May 2002 3:59 am Operator: Mclean Sample 4/25 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 1 Acetonitrile, dichloro- Concentration Rank 11
R.T. EstConc Area Relative to ISTD R.T.
3.61 0.30 ug/L 214193 1,4-Dichlorobenzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 38 2 Thiirane, methyl- 74 C3H6S 001072-43-1 9 3 Allyl mercaptan 74 C3H6S 000870-23-5 9 4 Propanoic acid 74 C3H602 000079-09-4 7 Abundance Scan 89 (3.602 min): 9973. D (-85) (-) m/z 74.00 100.00% 7l4
82 5000
35 38 1I 42 47 3.20 A L 1 1 i 1 1 ' ' i 1 1 1 1 i 1 1 1 1 i ' 1 3.40 3.60 3.80 4.00 50 i ‘71’777141171777771 -H 58 11 1 1 ’1 1 ‘ '"’Tm 1 - 351103,1′11* m/ z 82.00 63.05% n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #115342: Acetonitrile, dichloro- 74 35
5000 82 0 3.20 3.40 3.60 3.80 4.00 88 47 m/z 84.00 49.13%
m/z-> Abundance ■ । ■ ■ ■ ■ i ■ ■ ■ ’ । 15 20 25 ■ t ■ ■ 30 35 40 I I I I I■I
45 50 I I I I I I I [ I ( I I I I I I I I I I >1 I I I I
50 55 #115343: Thiirane, methyl- 60 65 70 75 TIII 80 86 ।1'111'1111 85 90 95 muta,/"p 41 74 ■ ■ i ■ ■ ■ ■ । ' 1 i ■ ■ 1 ■ । ■
3.20 3.40 360 3.80 4.00 5000 m/ z 76.00 37.59% 45
n/z->____ 15 r । ■1 ■111 20 „24273033* +8, 5359 5*64.54711477. 25 30 35 40 45 50 55 60 65 70 75 80 II’’’ 85 rr'111 90 95 Abundance #28161: Allyl mercaptan ■ i 1 ' 1 1 i 1 ' 1 1 i 1 ’ ■ ' i 1 ■ ■ ■ i 1 ■
41 74 3.20 3,40 3.60 3.80 4.00 m/z 47.05 28.46%
5000 45 wupowoos — 3& 1124 1111 11133 1127 1111 11 148 53 56 59 68 71 I I | I I I | I I I I I I I I I | I I rm I I I I I | I i I 1111-111111111/ ' I ' ‘ ' 1 1 ■ । 1 ■'1 ■ r ■_। 1 1 1 1 । "1 1 । 1 r /z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.20 3.40 3.60 3.80 4.00
9973.D 050102.M Tue May 07 15:51:53 2002 Page 5
NYC-WTC_000044034
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_000043893
Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043976
Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044001
Laboratory report for sample AE09972 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044071
Laboratory report for sample AE09971 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043938
Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044902
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE09093 on May 10, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045092
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10304 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
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 non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013524
Laboratory report documenting GCMS analysis of sample AE11929 conducted on June 4, 2002.
1 shared topics · similarity 0.997
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013643
Laboratory report documenting GCMS analysis of sample AE12162 conducted on June 5, 2002.
1 shared topics · similarity 0.996
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 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000014406
Laboratory report showing GCMS analysis results for sample AE12476 including surrogate recovery data on June 10, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023531
Laboratory report page showing GC/MS analysis for sample AE10850 including surrogate recovery data on May 14, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045092
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10304 conducted on May 17, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044478
Reference analysis report for GCMS testing of volatile organic compounds with quantified concentrations recorded on May 3 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045643
Laboratory report detailing GC/MS analysis of sample AE10609 including surrogate recovery data in May 2002.
Similarity score 0.995 (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 0.995 (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_000043745
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 25 and May 7, 2002.
Filed in the same folder
NYC-WTC_000043746
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
Filed in the same folder
NYC-WTC_000043749
Laboratory report documenting a method blank analysis for GC/MS testing of volatile organic compounds from May 2002.
Filed in the same folder
NYC-WTC_000043756
Calibration data report for sample AE09684 listing response factors and concentrations for target analytes in May 2002.
Filed in the same folder
NYC-WTC_000043760
Reference gas chromatography-mass spectrometry analysis with manual result entry for sample AE09684, detecting multiple organic contaminants.
Filed in the same folder