NYC-WTC_000059708
Laboratory report detailing GCMS analysis of environmental sample AE01331 conducted on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report detailing GCMS analysis of environmental sample AE03735 conducted on March 29, 2002.
NYC-WTC_000059718–000059728Folder label: “GCMS X 3/13/02 A 3/27/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\MAR21O2\3735.D Vial: 21 Acq On 22 Mar 2002 7:00 am Operator: Sample re-extract 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.23 1.95 ug/1 391015 1,4-Dichlorobenzene-d4 12.27
Hit# of 5 T^tative ID MW MolForm CAS# Qual
1 2-Pentanone,/4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic acid/ 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 tert-Butyl ./Hydroperoxide 90 C4H10O2 000075-91-2 25 4 2-Propanoy/ 2-methyl- 74 C4H10O _ 0000752j65^0^ 17 Abundance ............ /... ........ Scan 347 (87228 rhTn): 3735.00 m/ z 4 37’05.... Too? 00%' 413
59 5000
101 J 7-80__jB.0p__8.20_ 8.40___ 8,60___ I, 83 m/z->’10 20 30 m/z ’51.98%! 40 50 60 70 80 90 100 110 Abundance #M275: 2-Pentanone, 4-hydroxy-4-methyl- 413
5000 59 7.80 8.00 8.20 MO__8^6O__ m/z 101.05 21.08% 15 I 31 I 83 101
___ 19___ 20 30 40 50 60 70 80 90 100 110 Abundance #3292 Ace’ic acid, 43
7,80__ 8.00__ 8.20 8.40 8.60 5000 57 m/z 58.05 16.44% 101 15 27 i ' ' I ' ' ' ' I ' ' ' ' I ‘ m/z->... . 10......... 20 30 40 50 60 70 80 90 100 110 Abundance #922: tert-Butyi Hydroperoxide ......................... ) 56 7.80__ 8.00 8.20 8.40 8.60__ 43 m/z 41.05 8.80%
1. 5000
. ? 37, I, ............. ............. ................................ m/z-> 10 20 30 40 50 JO 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60 J
3735.D GCMS0308.M Mon Mar 25 14:24:43 2002 Page 1
NYC-WTC_000059725
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000059708
Laboratory report detailing GCMS analysis of environmental sample AE01331 conducted on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059693
Gas chromatography-mass spectrometry analysis of sample AE01156 conducted March 29, 2002, showing surrogate standard 2,4-DDD recovery.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059767
Laboratory report detailing GCMS analysis of environmental sample AE05898 conducted on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059755
Laboratory report detailing GCMS analysis of environmental sample AE05897 conducted on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059778
Laboratory report detailing GCMS analysis of environmental sample AE05899 conducted on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005383
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02581.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048512
Gas chromatography-mass spectrometry results for sample AE05844 including surrogate recovery data.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048827
GCMS laboratory report for sample AE06429 analyzed on April 23, 2002, by analyst DLV.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005473
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02711.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048717
GCMS laboratory report for sample AE05846 analyzed on April 23, 2002, by analyst DLV.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048758
GCMS laboratory report for sample AE06413 analyzed on April 23, 2002, by analyst DLV.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038632
Gas chromatography-mass spectrometry analysis report for environmental sample AE01462 dated March 29, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000048793
GCMS laboratory report for sample AE06425 analyzed on April 23, 2002, by analyst DLV.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046624
Laboratory report documenting GCMS analysis of sample AE07313 conducted on April 10, 2002, including surrogate recovery data.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089203
Laboratory record for sample AD23719 showing detection of unknown compounds on October 17, 2001.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048500
Reference standard analysis results for volatile organic compounds used to verify GCMS instrument performance.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043332
Laboratory report documenting GCMS blank analysis for multiple organic compounds on April 24, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043385
GCMS results for sample AE07066 showing surrogate recovery and unknown compounds dated April 29, 2002.
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_000059660
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
Filed in the same folder
NYC-WTC_000059661
Technical record detailing laboratory method parameters including drip rates, solvent lots, and extraction type logs.
Filed in the same folder
NYC-WTC_000059666
Laboratory report detailing GCMS analysis of environmental sample AE01156 conducted on March 25, 2002.
Filed in the same folder
NYC-WTC_000059670
Laboratory report showing GCMS blank analysis results for sample AE01156 conducted on March 25, 2002, with compound detection limits.
Filed in the same folder
NYC-WTC_000059679
Reference data report listing component names and response values for calibration verification conducted on March 25, 2002.
Filed in the same folder