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\l\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 8 Heneicosane Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
36.99 3.28 ug/1 339292 Perylene-dl2 38.06
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Heneicosane 296 C21H44 000629-94-7 91 2 Pentacosane ‘0 352 C25H52 000629-99-2 91 3 Tetratetracontane 619 C44H90 007098-22-8 91 4 Heptadecane 240 C17H36 000629-78-7 91 Abundance Scan 3480 (36.992 min): 2785.D (-) m/z 57.0.0.. 160.00% 57
85 5000
TT 1 1412341389197225252291 ............................. 36.60 36.80 37.00 37.20 37.40 m/z 43.05 71.76% ....... 50 100 150 200 250 300 350 400 450 500 550 600 Abundance #42201: Heneicosane 57 I I ! 85 5000 36.60 36.80 37.00 37.20 37.40 113 m/z 71.00 67.51% 141....... 268296 .......................... ' 1 i ' I/Z-2 _ 50 100 150 200 250 300 350 400 450 500 550 600 Abundance 43 _ __ / _
71 36.60 36.80 37.00 37.20 37.40 5000 m/z 85.05 50.92%
99 127155 183211 m/z->50.. 100 . 150 . 200 250 300 350 400 450 500 550 600 Abundance #61068: Tetratetracontane 57 36.60 36.80 37.00 37.20 37.40 m/z 55.00 25.99% 5000 85
■ ' i ■ I 1113141189197225. 379407 , .......... 590618 m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 36.60 36.80 37.00 37.20 37.40
2785.D GCMS0208.M Tue Mar 05 10:51:00 2002 Page 8
NYC-WTC_000005559
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_000088115
Laboratory report documenting GC/MS analysis of sample AD23262 conducted on October 12, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087274
Laboratory report documenting GC/MS analysis of sample AD22652 conducted on October 11, 2001, identifying unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088263
Laboratory report documenting GC/MS analysis of sample AD23322 conducted on October 15, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088237
Laboratory report documenting GC/MS analysis of sample AD23321 conducted on October 15, 2001.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087226
Laboratory report documenting GC/MS analysis of sample AD22581 conducted on October 11, 2001, identifying unknown compounds.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088961
Laboratory report documenting GC/MS analysis of sample AD23606 conducted on October 19, 2001.
Similarity score 0.994 (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