NYC-WTC_000044804
Laboratory report documenting GCMS analysis of sample AE10159 conducted on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AE10807 conducted on May 17, 2002.
NYC-WTC_000046360–000046371Folder label: “GCMS X 5/7/02 A 5/9/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\MAY0802\10807 .D Vial: 22 Acq On 9 May 2002 7:08 am Operator: Sample GC/MS SCAN 5/7 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.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.
8.16 13.89 ug/1 827177 1,4-Dichlorobenzene-d4 12.19
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 CH2=CHCH2C (O) OCH3 100 C5H802 003724-55-8 9 3 5-Hexen-2-one 98 C6H10O 000109-49-9 7 4 Acetone 58 C3H60 000067-64-1 7 Abundance L Scan 340 (8.158 min): 10807.D (-) m/ z 43.05 100.00% 4)3
5000 59 i । । । । । II । । 1 r ■ । । । । I j । i । । । । 101 7.80 8.00 8.20 8.40 8.60 ..................... 38 / 1153.|11/1/1.1 1 1 l ri—' ' | 69 1 1 ' ' | 1 ' 1 ' | ' 83 . | I I | | ' | I | | ~ r- I I I T ( l > 1 | I m/z 59.10 42.95% m/z-> 10 20 30 40 50 I60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 4(3
_____ ____ _ i 1 1 1 1 । ■ 5000 ' 1 i ‘ ' < । । i । 1 > । । 1 59 7.80 8.00 8.20 8.40 8.60 m/ z 58.10 16.54% 27 101 49 . 83 m/z->_____ 10 20 I,/... t30 40 50 60 70 d 80 ' ' i ' ' ' ■ i 111 1 1 i 90 1100J' , -110 — Abundance #1448: CH2=CHCH2C(O)OCH3 43 111 9 । .... । -r 7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.40%
■ 1 i ■ 1 1 ■ i ' ' ' ■ i T 38 — 1 7 100 i 1 ■ ■ ■ i ' 1 1 1 I 1 ' 1 1 I ' m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance #63205: 5-Hexen-2-one __ 1 1 i ' ' 4)3 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.07%
5000-
27 55 15 50 | 83 98 I ...........I............ TPT • 1 । 1 1 1 1 । ■ 1 38 , ■ ' i ■'' 1 1 i 1 ' ' ' i 1 1 ' 1 I ''1 1 1 i ' ■ 1 1 i ■ 1 1 1 i 1 P[ m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60
10807.D GCMS0507.M Fri May 10 08:21:06 2002 Page 1
NYC-WTC_000046367
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_000044804
Laboratory report documenting GCMS analysis of sample AE10159 conducted on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044815
Laboratory report documenting GCMS analysis of sample AE10161 conducted on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046372
Gas chromatography-mass spectrometry analysis of sample AE10808 performed May 17, 2002, including unknown compound detection and surrogate recovery testing.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044836
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10165 on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045423
GCMS analytical report for sample AE10607 showing unknown compounds and surrogate recovery data from May 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044338
Laboratory comment noting low recovery in initial GCMS scan of sample AE08264, resulting in re-extraction.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046321
Laboratory report documenting GCMS analysis of sample AE09587 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023316
Laboratory report showing GC/MS analysis results for sample AE09578 including surrogate recovery data on May 16, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049134
Laboratory report documenting GCMS analysis of sample AE08833 conducted on April 25, 2002, showing detection of unknown compounds.
1 shared topics · similarity 0.997
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.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049113
Gas chromatography-mass spectrometry analysis of environmental sample AE08761, detecting unknown compounds and 2,4-DDD surrogate at 74 μg, completed April 25, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048846
GCMS laboratory report for sample AE08681 analyzed on April 23, 2002, by analyst DLV.
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.
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_000046213
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 7-9 2002.
Filed in the same folder
NYC-WTC_000046214
Single page excerpt from a GCMS laboratory record file stored in DEP Box 25, dated between May 7 and May 9, 2002.
Filed in the same folder
NYC-WTC_000046217
Laboratory data sheet recording GCMS blank analysis parameters for sample AE09579 conducted on May 8, 2002.
Filed in the same folder
NYC-WTC_000046226
Laboratory report of GCMS calibration analysis for sample AE09579 conducted on May 8, 2002, listing detection limits.
Filed in the same folder
NYC-WTC_000046230
Laboratory report of GCMS reference analysis for sample AE09579 conducted on May 8, 2002, showing response factors.
Filed in the same folder