NYC-WTC_000044025
Laboratory report for sample AE09973 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 AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
NYC-WTC_000043893–000043918Folder 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\9771.D Vial: 24 Acq On 7 May 2002 6:25 am Operator: Mclean Sample 4/25 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 7 2H-Thiopyran, 5,6-dihydro- Concentration Rank 15
R.T. EstConc Area Relative to ISTD R.T. 4.25 0.26 ug/L 155370 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2H-Thiopyran, 5,6-dihydro- 100 C5H8S 040697-99-2 9 2 Krypton 84 Kr 007439-90-9 5 3 3H-Pyrazol-3-one, 2,4-dihydro-5-... 98 C4H6N20 000108-26-9 3 4 l-Propyn-3-ol 56 C3H40 1000222-14-3 2 Abundance Scan 199 (4.249 min): 9771 D (-196) (-) m/z 98.19 100.00% 35 93 84
5000 49 11 111/1/111"
m/z—> iapuka 43 58 1 I ‘ 1 ‘ 1 ! ' 1 1 ' I ' 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 1111111171111/17117 + 88 11’’ ■ * । ■ ■ ■ ■ । 3.80 m/ z 4.00 35.10 4.20 4.40 4.60 97.52% Abundance #43777: 2H-Thiopyran, 5,6-dihydro- 100 NA A
5000 85 54 3.80 4.00 4.20 4.40 4.60 45 67 m/z 84.00 78.05% "**
rnfe-> 30 35 40 —+50 H 45 50 55 59 111111 60 65 70 75 71 "I i I । I । —। n । > p > 11 80 85 90 95 100 105 '11'1'1 i
Abundance #33829: Krypton 84
3.80 4.00 4.20 4.40 4.60 5000 m/z 100.15 56.73%
42 — 80 T-rp-rT-r-p-rr-r-p-rTTp-rT-^^ "It 1111'1' i ■ ■1111' ■ ■ i111' i m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #118423: 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl- 98 3.80 4.00 4.20 4.40 4.60 41 m/ z 84.90 35.61%
5000
56 67 i । । > i I | । । | 1 1 । ' p n ———। n n — TIIT ■ i ■ ■ ■ ■ i ■ - '111 ‘ 11 ■ 11 > I' । • I --- m/z—> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 3.80 4.00 4.20 4.40 4.60
9771.D 050102.M Tue May 07 15:44:21 2002 Page 10
NYC-WTC_000043907
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000044025
Laboratory report for sample AE09973 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 topics · Same agency, volume and box · similarity 0.997
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 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 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 topics · Same agency, volume and box · similarity 0.996
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 0.996
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 ↗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_000013666
Laboratory report documenting GCMS analysis of sample AE11932 conducted on June 5, 2002.
1 shared topics · similarity 0.996
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_000013624
Laboratory report documenting GCMS analysis of sample AE12161 conducted on June 5, 2002.
1 shared topics · similarity 0.996
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.
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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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