NYC-WTC_000017949
Laboratory report documenting GCMS analysis of sample AD30483 conducted on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory notes regarding GCMS scan results and recovery rates for sample AD30484 dated January 24, 2002.
NYC-WTC_000017940–000017948Folder label: “GCMS X 12/14/01 A 12/31/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC3101\30484.D Vial: 8 Acq On : 31 Dec 2001 5:47 pm Operator: 209 GALOS Sample : gems scan 12/14 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.61 3.58 ug/1 881184 1,4-Dichlorobenzene-d4 11.68
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 33 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 Butane,42-methoxy-2-methyl- 102 C6H140 000994-05-8 9 Abundance Scan 279 (7.609 mln): 30484.D (-) m/z 73.00 1 00.00% 73
5000 43 i ■ ■ ■ ‘ ■ 1 * ■ i ■ ■ ■ • i ' 11 I ' 1 381, | 50 55 6i 67, , 87 103 7.20 7.40 7.60 7.80 8.00 — > I 11** j 1 i i j r m/z 43.0, 31.77% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- 73
5000 । T I I . । . I"T’I > > > I GT’ I I 7.20 7.40 7.60 7.80 8.00 55 m/z 45.05 11.59% 27 45 87
miz-> 9 > > । 1 1 1 1 i 1 1 1 • i'1 1 ' 1’go ■■ r • i'i । ) ■. < 10 20 30 40 50 60 ----- 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73 7.20 ‘ 7.40 7.60 7.80 8.00 ' 5000 m/z 41.00 11.52% 45 15 | 53 59 88 > i V > > । j i t 4 i । I I J J J l i j » । >ii » "J T ‘I 1 1 11 I ' । » i • ■ ■ ‘ r ‘ » i i i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide ’114*+1+’’’I 30 7.20 7.40 7.60 7.80 8.00 73 m/z 71.00 6.62% 5000 44 58
15 miz-> 1 ■ • i r-rr-r 1 r 1 ■ 1 I 1 ■ • ■ i ■ ■ 1 1 i ■ ■ • • i • t ■ ■ * • t •r‘ • i • ■ ■ • i *“■r • i”‘ • 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00
30484.D GCMS1126.M Wed Jan 16 08:26:17 2002 Page 1
NYC-WTC_000017947
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000017949
Laboratory report documenting GCMS analysis of sample AD30483 conducted on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017931
Laboratory report documenting GCMS analysis of sample AD30472 conducted on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017913
Laboratory report documenting GCMS analysis of sample AD30490 conducted on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017922
Laboratory report documenting GCMS analysis of sample AD30471 conducted on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017290
Laboratory report documenting GCMS analysis of sample AD30631 conducted on January 22, 2002, showing detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018684
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30908 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017903
Laboratory report documenting GCMS analysis of sample AD30470 conducted on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049861
Laboratory report showing GCMS analysis of sample AD29465 including unknown compounds and surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049870
Laboratory report showing GCMS analysis of sample AD29562 including unknown compounds and surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049814
Laboratory report showing GCMS analysis of sample AD29286 including unknown compounds and surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037188
Gas chromatography-mass spectrometry analysis of sample AD29664 conducted January 9, 2002, reporting unknown compounds and surrogate recovery at 78%.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049833
Laboratory report showing GCMS analysis of sample AD29343 including unknown compounds and surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000019025
GCMS analysis report for sample AD31217 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036831
Gas chromatography-mass spectrometry analysis of sample AD29666 identifying unknown compounds and surrogate recovery data (2,4-DDD at 72%), January 28, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049870
Laboratory report showing GCMS analysis of sample AD29562 including unknown compounds and surrogate recovery data.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018174
Automated laboratory log recording GCMS analysis of sample AD30714 including detection of unknown compounds and surrogates.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037104
Laboratory report of GCMS analysis for sample AD26320 conducted on December 4, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018155
Automated laboratory log recording GCMS analysis of sample AD30713 including detection of unknown compounds and surrogates.
Similarity score 0.997 (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_000017879
Single-page document containing GCMS data or metadata associated with the WTC site in December 2001.
Filed in the same folder
NYC-WTC_000017880
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30470 conducted on January 18, 2002.
Filed in the same folder
NYC-WTC_000017883
Document showing calibration results for GCMS analysis of volatile organic compounds on December 31, 2001.
Filed in the same folder
NYC-WTC_000017894
Laboratory report documenting gas chromatography-mass spectrometry reference material analysis conducted on December 31, 2001.
Filed in the same folder
NYC-WTC_000017898
Laboratory report documenting GCMS calibration data for sample AD30470 conducted on December 31, 2001.
Filed in the same folder