NYC-WTC_000022679
Data sheet documenting GCMS analysis of environmental sample AE11796 and associated surrogate compounds.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory data sheet recording compound identification and surrogate recovery for environmental sample AE11793.
NYC-WTC_000022652–000022660Folder label: “GCMS X 5/20/02 A 5/22/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY21O2\11793.D Vial: 34 Acq On : 22 May 2002 11:05 pm Operator: Sample : EXTRACTS/20 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.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.
8.12 13.71 ug/1 798283 1,4-Dichlorobenzene-d4 12.14
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2 - Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 N,N' -Bis (2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 3 CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 9 4 Acezone 58 C3H6O 000067-64-1 7 Abundance- Scan 336 (8.119 min): 11793.D (-) m/ z 43.00 100.00% 43
5000 59 ■ ■ ■ I > > ■ - i ■ 1 i ■ ■ - ' । ■ 1 ■ ■ i 101 7.80 8.00 8.20 8.40
m/z-> 10 ■111' ■11 ■1111' 20 30 -371 53, —T+ 69 40 50 60 70 80 83 90 , 1 100 110 120 130 m/z 59.10 38.40% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 7.80 8.00 8.20 8.40 m/z 58.10 17.00% 15 31 — 101 1 i1'"' ।' 83 | IutIuuuuIdtyuwlu’aa* iz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #35454: N, N'-Bis(2-methyl-2-nitrosopentan-4-one) 43 “' ' 1 i ■ ' ■ ■ i ■ ■ ■ ■ i 1 1 i 1 1 1 1 i 7.80 8.00 8.20 8.40 5000 m/z 101.15 12.80%
99
miz-> 41524 10 20 30 *T—r 56 40 50 50 60 72 83 1 THr i ■ • ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ i ■ ■ • ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । 70 80 90 100 110 120 130 ■ I ■ ■ 130 Abundance #1448: CH2=CHCH2C(O)OCH3 > ■ i-■ > ■ ■ i ■ ■ ■ ■ । * ■ ■ • । 43 7.80 8.00 8.20 8.40 m/ z 41.15 6.37% 11 5000
56 72 100 -137,1 —1PHPLPPPTU “Erptprfi , । .TT-rq 171 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40
11793.D GCMS0520.M Fri May 24 08:34:00 2002 Page 1
NYC-WTC_000022659
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000022679
Data sheet documenting GCMS analysis of environmental sample AE11796 and associated surrogate compounds.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022670
Laboratory record of analytical results for environmental sample AE11795 with surrogate recovery information.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022698
Laboratory report presenting analytical data for environmental sample AE11798 and surrogate recovery metrics.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022661
Report detailing analytical findings for environmental sample AE11794 including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025022
Laboratory report documenting GCMS analysis of sample AE11377 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022707
GCMS analytical report for environmental sample AE11601 including surrogate compound data from May 31, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023745
Instrument log and analysis summary for GCMS testing of sample AE09654 conducted on May 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025012
Laboratory report documenting GCMS analysis of sample AE11310 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012720
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11598.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012701
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11577.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012692
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11575.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012683
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11573.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000024977
Laboratory report documenting GCMS analysis of sample AE11307 conducted on May 28, 2002, including surrogate recovery data.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023701
Laboratory report of GCMS analysis for sample AE10063 conducted on May 23, 2002, showing surrogate recovery data.
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_000045859
Gas chromatography-mass spectrometry report for sample AE10773 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022642
Report documenting the identification of other unknown compounds and surrogate recovery for sample AE11604.
Similarity score 0.995 (not a probability)
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.
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_000022619
Department of Environmental Protection administrative record covering the period from May 20 to May 22, 2002 for the World Trade Center site.
Filed in the same folder
NYC-WTC_000022620
Administrative record header for a New York City WTC environmental file dated between May 20 and May 22, 2002.
Filed in the same folder
NYC-WTC_000022622
Laboratory report showing blank test results for nitrosamines and other compounds in sample AE11604 analyzed May 21, 2002.
Filed in the same folder
NYC-WTC_000022630
Reference standard analysis for GCMS method validation on sample AE11604 with compound response values and detection limits.
Filed in the same folder
NYC-WTC_000022634
Reference standard analysis for GCMS method validation on sample AE11604 with compound response values and detection limits.
Filed in the same folder