NYC-WTC_000016726
GCMS analysis of environmental sample AD30112 conducted January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30313 conducted on January 9, 2002.
NYC-WTC_000019100–000019110Folder label: “GCMS X 12/13/01 A 12/22/01 AND 12/27/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC2101\30313.D Vial: 14 Acq On : 22 Dec 2001 7:31 pm Operator: 209 GALOS Sample : gc/ms scan 12/13a 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 1,3-Dioxolane, 2-methyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.60 4.51. ug/1 1284370 1,4-Dichlorobenzene-d4 11.68
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 1,3-DioxoZane, 2-methyl- 88 C4H802 000497-26-7 9 2 Silane, tetramethyl - 88 C4H12Si 000075-76-3 9 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 1,3 -Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 Abundance Scan 278 (7.600 mln): 30313.D (-) m/z 72.95 100.00% 73
5000- 43 • i ■ 1 ■ ■ i ■ 1 1 • i 1 1 1 ‘Tri i ■ i i i 87 103 7.20 7.40 7.60 7.80 8.00 38 |, | 50 55 61 67, । 1• i ■ ' 1 1 i ' ' ■ ■ i 1 ■ ■ ■ i ■ ‘ m/z 43.05 30.93% miz-> 10 20 __ 30 40 50 _ 60 70 80 90 100 110 Abundance #62902: 1,3-Dioxolane, 2-methyl- 73
5000 43 1 i 1 1 7.20 7.40 7.60 7.80 8.00 58 m/z 45.05 11.05% 87 j 27 T I J-1 1 I 1 ] 11 r pH l I i ] r ■ ■ i ■ • ■ 1 । 1 mfz~> 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 10.35%
45 ! 15 53 59 । 88 ; ■ 1 I ‘ 1 ‘ ‘ I 1 ‘ i ■ ■ • • i ■ • • • t ■ ■ ■ ‘ i ' 1 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide • i • ■ ■ ■ i ■ ■ ■ r i ■ ■ ■ ■ i ■ ' ■ ■ i • ■
33 7.20 7.40 7.60 7.80 8.00 73 m/z 71.00 6.79% 5000 44 58
...1. ■ • i ■ i ■ 1 — .. . 1 * 1* I * .
m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00
30313.D GCMS1126.M Wed Jan 02 10:17:07 2002 Page 1
NYC-WTC_000019107
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_000016726
GCMS analysis of environmental sample AD30112 conducted January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017796
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30354 conducted on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036403
Laboratory report documenting GCMS analysis of sample AD29299 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036469
Laboratory report documenting GCMS analysis of sample AD29461 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036480
Laboratory report documenting GCMS analysis of sample AD29462 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036447
Laboratory report documenting GCMS analysis of sample AD29459 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035820
Lab notes for sample AD29022 indicate no unusual compounds detected but one LCS compound outside acceptance range.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036126
Laboratory report noting GCMS scan results for sample AD29287 with one compound recovery outside acceptance range.
1 shared topics · similarity 0.999
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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036360
Laboratory GCMS analysis report for sample AD29289 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036380
Laboratory report documenting GCMS analysis of sample AD29297 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036300
Laboratory analysis report for sample AD29456 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000019035
Fragment of a GCMS document collection from December 2001 with minimal visible text.
Filed in the same folder
NYC-WTC_000019036
Record of Method 502 GCMS analysis data and quality control parameters for samples analyzed in December 2001.
Filed in the same folder
NYC-WTC_000019040
Calibration report for gas chromatography-mass spectrometry analysis of nitrosamines and chlorinated benzenes conducted on December 22, 2001.
Filed in the same folder
NYC-WTC_000019044
Reference analysis report for gas chromatography-mass spectrometry quantification of volatile organic compounds conducted on December 29, 2001.
Filed in the same folder
NYC-WTC_000019049
Laboratory report documenting gas chromatography-mass spectrometry blank analysis for volatile organic compounds conducted on January 7, 2002.
Filed in the same folder