NYC-WTC_000003591
Laboratory report documenting GCMS analysis of sample AE01503 conducted on March 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis of sample AE02785 performed on 3/11/2002, detecting 2,4-DDD and other unknown compounds.
NYC-WTC_000005545–000005563Folder label: “GCMS X 2/6/02 A 3/1/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File C:\HPCHEM\1\DATA\MAR0102\2785.D Vial: 19 Acq On 2 Mar 2002 2:03 am Operator: Sample gc/ms scan 2/6 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 4 Heptadecane Concentration Rank 6
R.T. EstConc Area Relative to ISTD R.T.
33.31 0.67 ug/1 72545 Chrysene-dl2 33.78
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Heptadecane 240 C17H36 000629-78-7 91 2 Pentatriacontane 493 C35H72 000630-07-9 91 3 Nonadecane 268 C19H40 000629-92-5 91 4 Heneicosane 296 C21H44 000629-94-7 90 Abundance Scan 3079 (33.311 min): 2785.D (-) ?m/z 57.0,0..... 100.00% 57 43 71 85 5000
141 155 169 33.00 33.20 33.40 33.60 207 — m/z 43.05 80.15% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #71193: Heptadecane 57
71 5000 85 33.00 33.20 33.40 33.60 m/ z 71.00 61.69% 99 113 127 141 155 169 210 240 ■ 1 । ‘ ' i 1 1 1 1 i I' 1 1 1" pi 11, i " ' ' I ' ■ ' ' i ■ ' ' ' i ■ ■ ' ■ i ' ' ' ' i ' ' ■ ' I ' ' ' ' i ' ' m/z->40 60 80 100 120 140 160 180 200 220 240 260 Abundance 43 57
71 33.00 33.20 33.40 33.60 5000 85 | m/z 85.05 51.61%
.................. 87113 127 141 155 169 183 197 211 225 239 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #71949: Nonadecane 57 33.00 33.20 33.40 33.60 71 m/ z 41.05 29.73% 5000 85
99 113 ................... | 'l 127 141 155 169 183 224 268 ' ' I ' ' ‘ 1 i ' ' ' ' i 1 ■ ' ‘ i ' ' 1 ' i ■ • ' ' I ' ■ ' '■ i 1 1 1 1 I1 1 1 1 I 1 1 1 1 I 1 ' 1 1 1 1 1 1 1 1 1 1 ' 1 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 33.00 33.20 33.40 33.60___
2785.D GCMS0208.M Tue Mar 05 10:50:42 2002 Page 4
NYC-WTC_000005555
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_000003591
Laboratory report documenting GCMS analysis of sample AE01503 conducted on March 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005435
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02646.
Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005448
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02647.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024997
Laboratory report documenting GCMS analysis of sample AE11309 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043619
Laboratory report documenting GCMS analysis of sample AE08951 conducted on April 29, 2002, including detection of unknown compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038848
Laboratory report documenting GCMS analysis of sample AE02577 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038642
Gas chromatography-mass spectrometry analysis report for environmental sample AE01462 dated February 22, 2002.
1 shared topics · similarity 0.991
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 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045331
GCMS analytical report for sample AE10517 showing unknown compounds and surrogate recovery data from May 21, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038352
Laboratory report documenting GCMS analysis of sample AE03914 for unknown compounds on March 18, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048737
GCMS laboratory report for sample AE05852 analyzed on April 23, 2002, by analyst DLV.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000047137
DEP laboratory report showing GCMS analysis results for sample AE07490 conducted on April 23, 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088115
Laboratory report documenting GC/MS analysis of sample AD23262 conducted on October 12, 2001.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087202
Laboratory report documenting GC/MS analysis of sample AD22580 conducted on October 11, 2001, identifying unknown compounds.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088535
Laboratory report documenting GC/MS analysis of environmental sample AD23343 conducted on October 16, 2001.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088098
Laboratory report documenting GC/MS analysis of sample AD23261 conducted on October 12, 2001.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088290
Laboratory report documenting GC/MS analysis of sample AD23323 conducted on October 15, 2001.
Similarity score 0.992 (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_000005495
Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated February to March 2002.
Filed in the same folder
NYC-WTC_000005496
Fragmented page from DEP Box 12 containing partial text related to environmental testing records.
Filed in the same folder
NYC-WTC_000005499
Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02761.
Filed in the same folder
NYC-WTC_000005502
Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02761.
Filed in the same folder
NYC-WTC_000005507
Laboratory report showing non-detectable results for nitrosamines and chlorinated solvents in GCMS blank.
Filed in the same folder