NYC-WTC_000011817
Laboratory report documenting GCMS analysis of environmental sample AE04131 conducted on April 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of environmental sample AE04129 conducted on April 1, 2002.
NYC-WTC_000011800–000011816Folder label: “GCMS X 2/25/02 A 3/23/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\MAR2202\4129.D Vial: 25 Acq On : 23 Mar 2002 7:44 pm Operator: Sample : gc/ms scan 2/25 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 7 Butane, 1,3-dichloro-3-methyl- Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
9.71 7.70 ug/1 890129 1,4-Dichlorobenzene-d4 12.26
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Butane, 1,3 -dichloro-3 -methyl - 140 C5H10C12 000624-96-4 36 2 1-Pentene, 3-bromo-4-methyl- 162 C6HllBr 000815-47-4 27 3 Butane, 2,3-dichloro-2-methyl- 140 C5H10C12 000507-45-9 22 4 2-Butene, 1-bromo-3-methyl- 148 C5H9Br _______ 000870-63-3 16 Abundance Scan 508 (9.712 min): 4129.D (-) m/z 41. 05 100.00% 41 69 105
77 5000 53 - 151
m/z-> ' I" " I" 14 20_ 30 40 |l 614 R I., 121 135 171 || 111 ■ ■1 ■ i ■ ■ ■ ■ i ■■■• ■ i11 ■ ■ i1 • • * । * * • ’1* ■ ■ ■ । 50 60 70 80 90 100 110 120 130 140 150 160 170 9.40 9.60 9.80 10.00 m/z 104.95 ' 96.79% Abundance #7246: Butane, 1,3-dichloro-3-methyl- 41 69 77 5000 TTI 27 9.40 9.60 9.80 10.00 53 105 89 m/z 69.10 91.86% II TH I ■1 ■ ■ i ■ “ ■ i ■ ■ • ■ i ■ “ ' i ■ • ■ ■ i ■ ■ ■ ■ i mz—s 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance :7 itpe 3-bror,:-4 methyl- 41 69 ----- 9.40 9.60 9.80 10.00 5000 m/z 76.95 52.02% 27 53 _______________ _________ 106 ________ 148________ ‘ i “ " i “ • ■ i “ “ i ‘1 ■ ■ i “ ■ • i ■ ■ " i1 ■1' i' • ■' i “ “ I' •1 • i' " ‘ i1 • ■ ■ i “ '11 “ “ i ‘ " i' “ ‘ i m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170__ Abundance #7245: Butane, 2,3-dichloro-2-methyl- ■ ■ i ■ 1 ■ 1 I ‘ 1 1 1 1 1 1 1 1 I 1 1 11 I 77 9.40 9.60 9.80 10.00 m/z 39.0,5 33.72% ... ..................... 5000 69 ! 27 | 35 53 89 105 . 1...... 1 I. 125 ’ I ‘ ” 11 ‘ •11' ■i1 ‘ ■ ■ i ■ ■ i ■ t । .... j । i . q rrr. ,r j rrr. | m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 9.40 9.60 9.80 10.00 _
4129.D GCMS0308.M Wed Mar 27 10:06:41 2002 Page 7
NYC-WTC_000011813
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000011817
Laboratory report documenting GCMS analysis of environmental sample AE04131 conducted on April 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009885
Analytical results for sample AE01441 analyzed via GCMS on March 6, 2002, including surrogate recovery data.
Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059317
Laboratory record of gas chromatography mass spectrometry analysis for unknown compounds and surrogates on April 9, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059172
Laboratory report documenting GCMS analysis of sample AE05235 for unknown compounds on April 9, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059156
Laboratory report documenting GCMS analysis of sample AE05234 for unknown compounds on April 9, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023580
Laboratory report page showing GC/MS analysis for sample AE10605 with non-detect results on May 10, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049134
Laboratory report documenting GCMS analysis of sample AE08833 conducted on April 25, 2002, showing detection of unknown compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058986
Laboratory report for sample AE05064 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059013
Laboratory report for sample AE05152 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024242
Laboratory report detailing GCMS analysis of sample AE10891 conducted on May 21, 2002, including surrogate recovery data.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038302
Laboratory report documenting GCMS analysis of sample AE04024 conducted on March 15, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058325
Gas chromatography-mass spectrometry analysis of environmental sample AE04801 conducted April 4, 2002, detecting unknown compounds and surrogates.
Similar document embedding; no shared entity or topic indexed. · 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_000011817
Laboratory report documenting GCMS analysis of environmental sample AE04131 conducted on April 1, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011817
Laboratory report documenting GCMS analysis of environmental sample AE04131 conducted on April 1, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045526
GC/MS instrument calibration report for polycyclic aromatic hydrocarbons and chlorinated compounds using 40 µg/L standards, dated May 2-3, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037052
Laboratory report of GCMS analysis for sample AD29783 conducted on January 7, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011817
Laboratory report documenting GCMS analysis of environmental sample AE04131 conducted on April 1, 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045526
GC/MS instrument calibration report for polycyclic aromatic hydrocarbons and chlorinated compounds using 40 µg/L standards, dated May 2-3, 2002.
Similarity score 0.993 (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_000011694
DEP record of gas chromatography-mass spectrometry results generated in late February 2002.
Filed in the same folder
NYC-WTC_000011695
Fragmented page from a Department of Environmental Protection record regarding WTC environmental sampling showing partial extraction data.
Filed in the same folder
NYC-WTC_000011698
Quality control blank analysis results for GC/MS testing of sample AE04038 conducted on March 27, 2002.
Filed in the same folder
NYC-WTC_000011707
Laboratory report of a GCMS blank run on March 27, 2002, listing target compounds and detection limits.
Filed in the same folder
NYC-WTC_000011711
Calibration record for GCMS analysis of sample AE04038 conducted on March 27, 2002, showing compound responses.
Filed in the same folder