Laboratory report detailing GCMS analysis of sample AD28145 conducted on November 29, 2001, noting unknown compounds.
NYC-WTC_000033731–000033741Folder label: “GCMS X 11/20/01 A 11/26/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2601\28145.D Vial: 10 Acq On : 26 Nov 2001 7:29 pm Operator: 209 GALOS Sample : 11/20 scan 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 2 1-Hexanol, 2-ethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
11.97 0.82 ug/1 194262 1,4-Dichlorobenzene-d4 11.70
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 1-Hexanol, 2-ethyl- 130 C8H180 000104-76-7(86 2 2-Propyl-1-pentanol 130 C8H180 058175-57-8 47 3 Tetracontane, 3,5,24-trimethyl- 605 C43H88 055162-61-3 39 4 Octane, 2,3-dimethyl-_______________ 142 C10H22 007146-60-3 38 Abundance Scan 754 (11.966 min): 28145.D (-) m/z 57.00 100.00% 57
5000
- 83 112 1 । '1 ■ 1 । • ‘ ■ 1 । 1 1 ' ’ । ■ 1 1 1 । 1' ' 1 i 1 1 ' ' ।1 ' 1 ' । 1 ‘ 1 r i ■ ■ ' 1 i ■ —.A . /. — 1160 11.80 12.00 12.20 m/z 41.00 37.48% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #65294:1-Hexanol, 2-ethyl- 57
5000 Tr TTT 1160 11.80 12.00 12.20 . 83 m/z 43.05 35.60% —
m/z-> 50 100 150 200 1250 300 350 400 450 500 550 Abundance #5527:2-Propyl-1 -pentanol 57 " IUTTPT TPPfrnr 11.60 11.80 12.00 12.20 5000 m/ z 55.00 26.58%
27 83 h | ,112_________ ______________________________________________
A ITT i i | i i 1 ■ | । । । ■ ■ > • | i n । i , . . । . r | ri i i । . ■ . . । i i . i । . mfz~> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60914: Tetracontane, 3,5,24-trimethyl- 57 11 60 11.80 12.00 12.20 m/z 56.00 25.17% 5000 85 . 11 X ■’1 A । । । t . i . । । 1 ' l ' 111,141150 100 200 .......... 250 300 350 400 .. . . 500 450 505 547 550 m/z—> 50 11.60 11.80 12.00 12.20
28145.D GCMS1126.M Tue NOV 27 12:53:46 2001 Page 2
NYC-WTC_000033739
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NYC-WTC_000033789
Analytical commentary for sample AD28151 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033954
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28229 conducted on January 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033742
Analytical commentary for sample AD28153 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034868
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28597 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034877
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28477 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034799
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28593 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034781
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28652 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034927
Laboratory report detailing GCMS scan results for sample AD28598, noting phthalate detection and recovery rates.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034790
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28599 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034741
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28600 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036425
Laboratory report documenting GCMS analysis of sample AD29457 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036029
Laboratory report noting GCMS scan results for sample AD29140 with one compound recovery outside acceptance range.
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.
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NYC-WTC_000033704
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000033705
Fragmented page from a GCMS-related record dated between November 20 and 26, 2001, likely part of the WTC environmental monitoring series.
Filed in the same folder
NYC-WTC_000033707
Laboratory report of a GCMS blank analysis for sample AD28143 conducted on November 28, 2001, listing various organic compounds below detection limits.
Filed in the same folder
NYC-WTC_000033723
Calibration record for GCMS instrument 209 using method GCMS1126, dated November 26-28, 2001, listing standard compounds and retention times.
Filed in the same folder
NYC-WTC_000033726
Laboratory report of a GCMS reference analysis for sample AD28143 conducted on November 28, 2001, listing detected compounds and retention times.
Filed in the same folder