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 0.997
machine-extracted · confidence unavailable · Check page ↗GCMS analysis report for sample AE08257 showing surrogate recovery and unknown compounds from April 2002.
NYC-WTC_000047904–000047925Folder label: “GCMS X 4/8/02 A 4/17/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\MSDCHEM\1\DATA\020417\08257.D Vial: 15 Acq On 17 Apr 2002 9:01 pm Operator: Nefliu Sample sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method : C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L
Peak Number 1 Heptane Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
3.14 0.53 ug/L 547688 1,4-Dichlorobenzene-d4 9.99
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Heptane 100 C7H16 000142-82-5 91 2 Heptane 100 C7H16 000142-82-5 90 3 Heptane 100 C7H16 000142-82-5 80 4 Heptane 100 C7H16 000142-82-5 78 Abundance Scan 9 (3 132 min): 08257 D (-3) (-) m z 43.10 100.00% 43 57 71
5000
100 J 3 20 3 30 340 3 50 3 60 0- . ...................34 49 - 1-p-r — . 77 85 I-1 I I I J I I I I Illi T TTT m z 71.10 66.82% ■n/z-> 0 10 20 30 40 50 60 70 80 90 100 Abundance #109668: Heptane 43
) 5000 57 71 । < i ■ ■ ■ ■ i • ■ 29 3 20 3.30 3.40 3.50 3.60 m/z 57.10 66.18% 100
n/z-> 0- o 10 22 I 1 1 I 1 1 1 1 I rr r । i i I I 1 20 :30 371 40 +5114 50. 63 77 85 91 PT FT-i ' 1 I........ I 1 I 70 60 80 90 | P-............ 1 100 Abundance #109598: Heptane 43
3.20 3 30 340 3 50 360 5000 57 m/ z 41.10 56.76% 29 71
100
n/z~> 01 .............- I ' ' i'n ' ' 34, 0 10 20 30 40 +51 50 63 60 ' 70 85 80 90 100 TT _== Abundance #109303 Heptane 43 3.20 3.30 3.40 3 50 3.60 m/z 56.10 38.20%
5000 29 57 71
100
/z- > 0 0 1 10 15 20 30 I ■ ■ i ■ ■ 1 1 1 1 ''' 1 1 1 1 1 1 ' ' 1 38 40 +51150 60 65 70 77 80 85 *1 1111 '■ । > ।11 ■ > r■ 90 I 100 TT M, , W , .......... A 3 20 3.30 3.40 3.50 3 60
08257.D 041702SCAN.M Thu Apr 18 09:33:55 2002 Page 6
NYC-WTC_000047913
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 0.997
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 0.997
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047867
GCMS analysis report for sample AE08255 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047772
Laboratory report documenting GCMS analysis of sample AE08251 conducted on April 19, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
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 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048401
GCMS analysis report for sample AE08266 showing surrogate recovery and unknown compound screening on April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047886
GCMS analysis report for sample AE08256 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048268
Laboratory report detailing surrogate recovery results for sample AE08260 analyzed on April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048309
GCMS analysis report for sample AE08262 showing surrogate recovery and unknown compound screening on April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047608
Laboratory report documenting GCMS analysis of sample AE07977 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000047535
Gas chromatography-mass spectrometry analysis of sample AE07972 documenting other unknown compounds and a 2,4-DDD surrogate recovery value of 76.
Similarity score 0.998 (not a probability)
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.
Similarity score 0.998 (not a probability)
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.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047577
Laboratory report documenting GCMS analysis of sample AE07975 conducted on April 18, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047593
Laboratory report documenting GCMS analysis of sample AE07976 conducted on April 18, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046771
Laboratory report documenting the GCMS analysis of sample AE08065 including surrogate recovery data and unknown compound screening on April 18, 2002.
Similarity score 0.998 (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_000047744
Department of Environmental Protection GCMS analysis record dated April 8-17, 2002.
Filed in the same folder
NYC-WTC_000047745
Header page for a GCMS data file related to WTC environmental testing in April 2002.
Filed in the same folder
NYC-WTC_000047748
Laboratory report of GCMS calibration data for sample AE08251 conducted on April 17, 2002, listing target compounds and concentrations.
Filed in the same folder
NYC-WTC_000047752
Laboratory report of GCMS reference analysis for sample AE08251 conducted on April 17, 2002, showing recovery percentages for target compounds.
Filed in the same folder
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.
Filed in the same folder