NYC-WTC_000045919
Gas chromatography-mass spectrometry report for sample AE10779 showing detection of unknown compounds and surrogate recovery.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗GCMS analytical report for sample AE10520 showing unknown compounds and surrogate recovery data from May 21, 2002.
NYC-WTC_000045364–000045376Folder label: “GCMS X 5/2/02 A 5/12/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\MAY1002\10520.D Vial: 43 Acq On : 12 May 2002 7:02 am Operator: Sample : gc/ms scan 5/2 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.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. 8.14 12.23 ug/1 1090640 1,4-Dichlorobenzene-d4 12.16 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 Acetone 58 C3H60 000067-64-1 7 4 5-Hexen-2-one 98 C6H10O 000109-49-9 7 Abundance Scan 338 (8.136 min): 10520.D (-) m/z 43.05 100.00% 43
5000 59
101 1 1 T 1 ' 11 1 1 1 1 1 1 1 UBl 1 1 1 1 ' I ' 53 , | 7.80 8.00 8.20 8.40 ............ .1* —I r i 1111111’1’ 69 - i ■ ■ ■ . 83 ■ ■ । . । ■ ■. I J. । । . । . m/z 59.10 43.84% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43
5000 FTT‘‘‘‘Tu‘I‘ CnT, . । । . 59 7.80 8.00 8.20 8.40 m/z 58.10 16.30% 27 101
mlz—> ..... 10 20 I,30... 40 +9 50 <T . > ' . I ' 60 70. 83 1 i 1'1 1 ' i 80 90 । J' 1 1 । । ' 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 ................. I I I I I I I P I I I I I I I ................ I I I I t t I I I
7.80 8.00 8.20 8.40 5000 m/z 101.15 14.24%
....... 38 i ' ' ' 1 i ■ ■ 1 ' i 1 ' 1 1 I 1 TIIPI 56 72 100 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #94: Acetone I I | ’ I n I | i i r ! ] iiil k I t ! | ) 43 7.80 8.00 8.20 8.40 m/z 41.05 7.18% 5000 15 58 27 ,1 ,1 ,1 111 .|.......... il............. m/z—> 10 1 1 1 > 1 * I I 1 ' > I I 20 30 40 ‘5o‘ 60 । 1 1 1 1 । 1 ■ ■ 1 । 1 1 1 ■ । 1 ' ' ' । 1 1 1 1 । 1 70 80 90 100 110 7.80 8.00 8.20 8.40
10520.D GCMS0510.M Thu May 16 15:45:02 2002 Page 1
NYC-WTC_000045371
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_000045919
Gas chromatography-mass spectrometry report for sample AE10779 showing detection of unknown compounds and surrogate recovery.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058697
GCMS analysis report for sample AE04947 conducted on April 5, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039522
Laboratory report documenting GCMS analysis of sample AE06450 conducted on April 19, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048069
GCMS analysis report for sample AE08216 showing surrogate recovery and unknown compounds from April 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058325
Gas chromatography-mass spectrometry analysis of environmental sample AE04801 conducted April 4, 2002, detecting unknown compounds and surrogates.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039545
Laboratory report documenting GCMS analysis of sample AE06452 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058523
Laboratory report documenting GCMS analysis of sample AE04805 conducted on April 5, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058435
Laboratory report documenting GCMS analysis of sample AE04730 conducted on April 2, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012340
Gas chromatography-mass spectrometry results for sample AE04419 analyzed on April 4, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038042
Laboratory report listing detection results for volatile organic compounds in sample AE03827 analyzed on March 29, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000046294
Laboratory report showing GCMS calibration data for sample AE09585 generated on May 4-6, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045908
Gas chromatography-mass spectrometry report for sample AE10778 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023603
Laboratory report page showing GC/MS analysis for sample AE09765 including surrogate recovery data on May 15, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043273
GCMS results for sample AE09452 showing surrogate recovery and unknown compounds dated May 6, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023828
Laboratory report of GCMS analysis for sample AE09680 conducted on May 23, 2002, showing surrogate recovery data.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046313
Laboratory report showing GCMS calibration data for sample AE09586 generated on May 4-6, 2002.
Similarity score 0.998 (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_000045288
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 2-12 2002.
Filed in the same folder
NYC-WTC_000045289
Fragmented laboratory batch record page containing identification data and sample details for AE10515 from May 9, 2002.
Filed in the same folder
NYC-WTC_000045293
GCMS blank analysis report for sample AE10515 listing compounds below detection limits from May 20, 2002.
Filed in the same folder
NYC-WTC_000045301
GCMS calibration report for sample AE10515 showing recovery percentages for various compounds from May 11, 2002.
Filed in the same folder
NYC-WTC_000045305
GCMS reference standard report for sample AE10515 showing quantified compound levels from May 20, 2002.
Filed in the same folder