NYC-WTC_000046294
Laboratory report showing GCMS calibration data for sample AE09585 generated on May 4-6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Technical document displaying GCMS calibration data and compound retention times for sample AE09391 processed in early May 2002.
NYC-WTC_000045452–000045461Folder label: “GCMS X 5/3/02 A 5/8/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\MAY0102\9391.D Vial: 10 Acq On 1 May 2002 4:20 pm Operator: Sample gc/ms scan 4/18 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method C:\HPCHEM\1\METHODS\GCMS0501.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.
8.18 11.58 ug/1 760129 1,4-Dichlorobenzene-d4 12.21
Hit# Of 5 Tentative ID MW MolForm CAS# Qual A-------- 1 2-Pentanone/ 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydroxy-2/pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(O) OCH3 100 C5H802 003724-55-8 9 4 Morpholine/, 4-methyl- 101 C5H11NO 000109-02-4 5 Abundance Scan 343 (8.180 min): 9391 .D (-) m/z 43.05 100.00% 43
5000 59 । । । । 1 I I I I I I I I I I I I i I I I I l l 101 7.80 8.00 8.20 8.40 8.60 69 83 . | 1 1 i 1 'i 1 1 1 ' I 38— 53 , 11—i—i' -r-T * f (i I-“I I'll 1 1 ' I t I I 1 t I I I I I I I I I m/z 59.05 43.45% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 4)3
5000 rj-r-r 1 1 [ Tl I I I I I I I 'l I I I I I I I
59 7.80 8.00 8.20 8.40 8.60 m/ z 58.10 15.54% 27 101 1 ' i ■ ' 1 ' i 1.49, .l, ' I ■ 1 ■ ■ i ■ 83 1 1 ■ i - m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 I I 1 I ! l I t I I I I I I 1 I I I I I I I
780 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.10% 45 15 , 66 73 84 102 1 1 I I III df 1 ' [ 1 l I I I 1 ' I 1 1 I'} I > ' I I ' ' I I I I ' ' I II-mI- I I > I I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 yr T I [ I I 11 l I i i i i t ! [ > I 43 7.80 8.00 8.20 8.40 8.60 m/ z 41.05 7.11%
5000
58 .................... 38 I I 72 100 1 i 1 1 1 ' i ' 1 1 ■ i ‘ 1 1 ■ i 1 1 ' 1 i 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60
9391.D GCMS0501.M Wed May 08 14:14:32 2002 Page 1
NYC-WTC_000045457
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_000046294
Laboratory report showing GCMS calibration data for sample AE09585 generated on May 4-6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045507
Technical document displaying GCMS calibration data and compound retention times for sample AE09449 processed in early May 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046332
Laboratory report showing GCMS calibration data for sample AE09587 generated on May 4-6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046276
Laboratory report showing GCMS calibration data for sample AE09580 generated on May 3-6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046313
Laboratory report showing GCMS calibration data for sample AE09586 generated on May 4-6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023718
Laboratory report of GCMS analysis for sample AE10064 conducted on May 23, 2002, showing surrogate recovery data.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013117
Calibration table listing response factors for deuterated standards and target compounds used in gas chromatography-mass spectrometry analysis.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022953
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022930
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023195
Calibration table listing response factors for deuterated standards used in TCLP analysis on May 5, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013146
Calibration table listing response factors for deuterated standards and target compounds used in gas chromatography-mass spectrometry analysis.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023055
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
1 shared topics · 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_000045434
Laboratory report documenting GCMS analysis of sample AE10608 including surrogate recovery data conducted on May 15, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046533
Laboratory report documenting GCMS analysis of sample AE09150 conducted on April 26, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044360
Laboratory report documenting GCMS analysis of sample AE09566 conducted on May 6, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043282
GCMS results for sample AE09453 showing surrogate recovery and unknown compounds dated May 6, 2002.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049330
Laboratory report documenting GCMS analysis of sample AE08839 conducted on April 26, 2002.
Similarity score 0.995 (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_000045396
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 3-8 2002.
Filed in the same folder
NYC-WTC_000045397
Single fragmented page from a Department of Environmental Protection record dated May 3, 2002 with illegible content.
Filed in the same folder
NYC-WTC_000045400
GCMS blank analysis report for sample AE09447 listing compounds below detection limits from May 8, 2002.
Filed in the same folder
NYC-WTC_000045411
GCMS calibration report for sample AE09447 showing recovery percentages for various compounds from May 8, 2002.
Filed in the same folder
NYC-WTC_000045415
GCMS reference standard report for sample AE09447 showing quantified compound levels from May 8, 2002.
Filed in the same folder