NYC-WTC_000047701
Calibration table listing internal standards and response factors for GCMS analysis dated April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
NYC-WTC_000048583–000048597Folder label: “GCMS X 4/10/02 A 4/15/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\APR1202\8481.D Vial: 26 Acq On : 16 Apr 2002 9:08 am Operator: Sample : gc/ms scan 4/10 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 2 3-Penten-2-one, 4-methyl- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T.
7.15 2.91 ug/1 416617 1,4-Dichlorobenzene-d4 12.23 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 (94J 2 4-Hydroxy-4-methylpentanone 116 C6H1202 000000-00-0 74 3 Cyclohexane, methyl- 98 C7H14 000108-87-2 72 4 2-Pentene, 3,4-dimethyl-, (E)- 98 C7H14 004914-92-5 64 Abundance Scan 230 (7.155 min): 8481 D (-) m/z 82.95 100.00% 55 83
5000 98 43 1/m 680 7.00 7.20 7.40 " 111'' 11'1' I -H 47 51 | Irr 62 67 3& , —mp 11" " i ‘1 I 'l 11! 11111 'i “ " I'1' ‘ 111111'1111" 77 m/z 55.00 77.99% mlz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63216: 3-Penten-2-one, 4-methyl- 55 83 43 98
5000 39 ------------------------------ 680 7.00 7.20 7.40 m/z 98.05 44.68% - 511 —mmmmm ' i1 " ‘ r 1111 " 111' " r 1 ■ > । " " ।11111" " ।111 mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #3236:4-Hydroxy-4-methylpentanone 83 55 I I I 1^1 I I I I I [ I I I I I 1 I ng 98 680 7.00 7.20 7.40 5000 m/z 42.95 37.25% 43
37 51 । 79 T, YO I " '11 I' ■ ■11 11111111111 —TIPTTTTTTTTTT TITrr — T’T’’I 111111 r 1 m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #1326: Cyclohexane, methyl- I T — R T I / ! M= r 4 83 680 7.00 7.20 7.40 55 m/z 39.05 25.75%
5000 98 42 27 69 I ! | I I । I I I I | I I I I | I । I'1'11 ’ 1’111 " i1" ' r 1 TTp I I ■ I I I I I I I I I > 1 1 r111111 । । । । T r । । r ri 1III* "I । 1i | f n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 6.80 7.00 7.20 7.40
8481.D GCMS0412.M Wed Apr 17 09:49:07 2002 Page 2
NYC-WTC_000048589
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000047701
Calibration table listing internal standards and response factors for GCMS analysis dated April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043238
Calibration data sheet listing retention times and response factors for deuterated internal standards used in TCLP testing.
1 shared topics · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043458
Gas chromatography-mass spectrometry analysis report for sample AE07106 including surrogate compound recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038642
Gas chromatography-mass spectrometry analysis report for environmental sample AE01462 dated February 22, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046249
Calibration table data for GCMS analysis of volatile organic compounds dated May 3-6, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044279
Calibration record for GCMS analysis using standard compounds, generated on April 19, 2002, to ensure instrument accuracy.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
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.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045452
Technical document displaying GCMS calibration data and compound retention times for sample AE09391 processed in early May 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039588
Laboratory report documenting GCMS analysis of sample AE06455 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.992
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009835
Calibration data for GCMS analysis using 625/TCLP method with deuterated compound reference standards recorded on February 21, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003591
Laboratory report documenting GCMS analysis of sample AE01503 conducted on March 6, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000043238
Calibration data sheet listing retention times and response factors for deuterated internal standards used in TCLP testing.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043458
Gas chromatography-mass spectrometry analysis report for sample AE07106 including surrogate compound recovery data.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034898
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28596 analyzed in early December 2001.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058998
Laboratory report for sample AE05057 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025041
Laboratory report documenting GCMS analysis of sample AE11379 conducted on May 28, 2002, including surrogate recovery data.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022698
Laboratory report presenting analytical data for environmental sample AE11798 and surrogate recovery metrics.
Similarity score 0.991 (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_000048466
Department of Environmental Protection GCMS analysis record dated April 10-15, 2002.
Filed in the same folder
NYC-WTC_000048467
Log sheet recording water quality parameters including drip rate and pH for samples in April 2002.
Filed in the same folder
NYC-WTC_000048469
Laboratory report showing blank analysis results for volatile organic compounds in sample AE05750 from April 2002.
Filed in the same folder
NYC-WTC_000048479
Instrument scan data for GCMS calibration using deuterated standards on April 4, 2002.
Filed in the same folder
NYC-WTC_000048488
GCMS calibration analysis showing quantitative results for organic compounds on April 15, 2002.
Filed in the same folder