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 record of analytical results for environmental sample AE11795 with surrogate recovery information.
NYC-WTC_000022670–000022678Folder 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\MAY2 10211795.D vial: 36 Acq On : 23 May 2002 1:04 am Operator: Sample : EXTRACT5/20 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 13.69 ug/1 810562 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 72 2 Butane/ 58 C4H10 000106-97-8 9 3 N,N'-Bis(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 4 CH2=iCHCH2C (O) OCH3 100 C5H802 003724-55-8 9 Abundance Scan 335 (8.116 min): 11795.D (-) m/ z 43.05 100.00%| 43
5000 59 111* 11 1 101 7.80 8.00 8.20 8.40
miz—> 37, । ' I 111 FT’ 1 I ' ' ''f I1 10 20 30 40 50 +53+ 69 83 -IIIIII’dtIT’t’/t TTTTTOTT 60 70 80 90 100 110 120 130 m/z 59.10 39.56% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43
5000 | l 1 T—> ’ | I ■ < ■ | 59 7.80 8.00 8.20 8.40 m/z 58.10 16.97% 27 , 101 miz-> - 10 20 30 40 50 +49—4+ 60 70 8083. 90 100 । I ■ ■ 1 1 i ■ ■ ' ■ i 110 120 130 ' 1 i ' ' ' 1 i 1 1 ' ' i ' ■ ' ■ i ' ‘ 1 ■ i ■
Abundance #99: Butane 43
7.80 8.00 8.20 8.40 5000 29 m/z 101.15 12.44%
15 58
m/z-> HL10 ................... ... 20 30 40 PTPmmmm 50 60 70 80 90 100 110 120 130 Abundance #35454: N,N'-Bis(2-methyl-2-nitrosopentan-4-one) /____ _______ 1 ' 1 I ' 1 ' 1 1 1 I 4)3 7.80 8.00 8.20 8.40 m/ z 41.05 6.82% 5000
99 1527 TTIIt 56 '■i ■ ■' ' i 1 ■ ' ■ I ■ ■ ■ ‘i1 72 TPT I ■ r 1 ' i 1 1 1 ■ i ' 83 1 130 ' i 1 ■ ' ' i ■ ' ' 1 i ' ' ■ ■ i 1 1 1 1 1 1 1 TRRPm m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40
11795.D GCMS0520.M Fri May 24 08:34:20 2002 Page 1
NYC-WTC_000022677
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_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_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_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_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_000022652
Laboratory data sheet recording compound identification and surrogate recovery for environmental sample AE11793.
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_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 0.999
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_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_000012683
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11573.
1 shared topics · similarity 0.999
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_000012739
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11600.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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