NYC-WTC_000047195
Laboratory results for unknown compounds and surrogate recovery in sample AE07568 analyzed on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Laboratory results for volatile organic compounds in a GCMS blank sample analyzed on April 2-3, 2002.
NYC-WTC_000047159–000047176Folder label: “GCMS X 4/2/02 A 4/3/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\MSDCHEM\l\DATA\020403\0402LB.D Vial: 10 Acq On 3 Apr 2002 5:21 pm Operator: Nefliu Sample 04/02 lab blk Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1
Peak Number 2 2,3,4,5-Tetrahydropyridazine Concentration Rank 12
R.T. EstConc Area Relative to ISTD R.T. 3.31 0.16 ug/1 104836 1,4-Dichlorobenzene-d4 10.66
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2,3,4,5-Tetrahydropyridazine 84 C4H8N2 000694-06-4 2 2 Ethanone, 1-cyclopropyl- 84 C5H80 000765-43-5 2 3 Formamide, N-(cyanomethyl)- 84 C3H4N20 005018-27-9 2 4 Pentane, 3-methylene-________________ 84 C6H12 000760-21-4 2 Abundance Scan 40 (3.314 min): 0402LB.D (-39) (-) m/z 84.00 100.00% 84
5000
47 TT 1111' 1 1' " I I' ■ ■ 111 11 11 3.20 3.30 3.40 3.50 3.60 3.70 Oh ‘11131111/111111111717110111111 i ■ ■'11 ■11 r i m/z 47.10 17.23% m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 Abundance 28 #33489: 2,3,4,5-Tetrahydropyridazine 80 85 84 90 95 । AWWA MAM 5000 55 i''' ■ i TT ■ i' ■1
41 3.20 3.30 3.40 3.50 3.60 3.70 69 oh ■11111 ■ ।11111 > ' ' 1 1 1 1 I ■ ■ ■ ■ । ■ i' ■'111 ' ■ ■ r ■ r 1 1 ' i' '' ■ i m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #109805: Ethanone, 1 -cyclopropyl- 43 69
5000 39 84
27 Oh m/z-> 15 20 -3139 46 50 55 58 62 65 I | r i t t | I i I I | i i i । । I I i i । f rr —7781 I 1 ■' ■ i1 1 1 1 i 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #541: Formamide, N-(cyanomethyl)- 29
84 5000 55
40 36 43 Oh ■r i • ■ > ■ i ■ ■ +r —HHH TH 58 61 66 I i~ । i , . 1711 111 FIn 111 11111 > i Tm m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
0402LB.D SCAN020403.M Thu Apr 04 10:14:18 2002 Page 4
NYC-WTC_000047165
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000047195
Laboratory results for unknown compounds and surrogate recovery in sample AE07568 analyzed on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048225
Laboratory report showing blank analysis results for volatile organic compounds in sample AE08260 from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047802
Laboratory report documenting GCMS analysis of sample AE08252 conducted on April 19, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048287
Initial analysis page for sample AE08261 showing surrogate recovery data and unknown compound screening.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047904
GCMS analysis report for sample AE08257 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047926
GCMS analysis report for sample AE08258 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048378
GCMS analysis report for sample AE08265 showing surrogate recovery and unknown compound screening on April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048148
Laboratory report documenting GCMS analysis of sample AE08425 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047830
Laboratory report documenting GCMS analysis of sample AE08253 conducted on April 19, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048355
GCMS analysis report for sample AE08264 showing surrogate recovery and unknown compound screening on April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047757
Laboratory report of a GCMS blank analysis for sample AE08251 conducted on April 17, 2002, showing non-detect levels for various compounds.
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023283
Instrument output listing GCMS scan results for polycyclic aromatic hydrocarbons and internal standards from April 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000013574
Laboratory report documenting GCMS analysis of sample AE11931 conducted on May 29, 2002.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047802
Laboratory report documenting GCMS analysis of sample AE08252 conducted on April 19, 2002, including surrogate recovery data.
Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015651
Laboratory report showing non-detect levels of volatile organic compounds in a GCMS blank sample analyzed on June 11, 2002.
Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047216
Laboratory results for unknown compounds and surrogate recovery in sample AE07569 analyzed on April 9, 2002.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015171
Laboratory report listing reference values for volatile organic compounds in sample AE12735 with associated numerical data.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047402
Laboratory report documenting GCMS analysis of environmental sample AE07518 conducted on April 11, 2002.
Similarity score 0.978 (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_000047156
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated April 2-3 2002.
Filed in the same folder
NYC-WTC_000047157
Header page from a DEP laboratory data file containing sample identification and processing metadata from early April 2002.
Filed in the same folder
NYC-WTC_000047177
Laboratory report showing non-detect levels of volatile organic compounds in a GCMS blank sample analyzed on April 2-3, 2002.
Filed in the same folder
NYC-WTC_000047181
Calibration data report for GCMS analysis of volatile organic compounds performed on April 2-3, 2002.
Filed in the same folder
NYC-WTC_000047186
Reference standard analysis report for GCMS testing of volatile organic compounds conducted on April 2-3, 2002.
Filed in the same folder