NYC-WTC_000016699
GCMS analysis of environmental sample AD30021 conducted January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗GCMS analysis of environmental sample AD30113 conducted January 9, 2002.
NYC-WTC_000016717–000016725Folder label: “GCMS X 12/12/01 A 12/19/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\DEC1901\30113 .D Vial: 13 Acq On : 20 Dec 2001 1:10 pm Operator: 209 GALOS Sample : gc/ms scan 12/12 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 Silane, tetramethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.60 3.78 ug/1 1028390 1,4-Dichlorobenzene-d4 11.67
Hit# of 5 entative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 25 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 4 1,3- ioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 Abundance Scan 279 (7.604 mln): 30113.D (-) m/z 73.0,0 100.00% 73
5000 43 i ‘ ' ‘ 1 I • • ■ ■ i • • • • i 7.20 7.40 7.60 7.80 8.00 ...................................... iU, 5055..61. 67,1, i, ■ ■ i ■ ‘ 87* j - ■ ■ ‘ i 103 •’* * ■ i * m/z 43.00 29.09% m/z-> 10 20 30 40 50 ’ 60 ' 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73
5000 1*118*** 1 • i । * 7.20 7.40 7.60 7.80 8.00 45 m/z 45.05 10.77% 1 15 53 59 , 88 ■ ■ • i ■ ''' 1 i 1 1 1 ' i 1 PTT i * 1 • i i । ■ ■ ■ ■ । 1 ■ **14**I**I1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73 y-.-i-.-rr-. T144I4I 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.0,5 10.09% 44 58 15 J : I1III**000*1* miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- inop* . . . 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0,0 6.58% 5000 55 87 45 27 33 JL - ■ ' i ■ 1 ' ■ i ■ ■ ■ • i ■ ■ ■ ■ i ' ■ ■ ■ i ■ • 1 ■ i 1 1 11411 a ‘ •p"1 1 < l l • m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00
30113.D GCMS1126.M Wed Jan 02 16:06:54 2002 Page 1
NYC-WTC_000016724
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016699
GCMS analysis of environmental sample AD30021 conducted January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016746
GCMS analysis of environmental sample AD30086 conducted January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019081
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30260 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019121
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30314 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016708
Gas chromatography-mass spectrometry analysis of sample AD30022 conducted January 9, 2002, measuring organic compounds with 80% surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016854
Laboratory report documenting GCMS analysis of environmental sample AD30109 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019061
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30085 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016169
GCMS analysis report for sample AD31376 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019111
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30312 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035683
Laboratory notes stating the GCMS scan of sample AD28898 revealed no unusual compounds.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036371
Laboratory GCMS analysis report for sample AD29290 conducted on January 4, 2002, showing unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035598
Lab report noting no unusual compounds but recovery issues and low pH in a water sample.
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_000036243
Laboratory analysis report for sample AD29235 conducted on December 28, 2001, including surrogate recovery data.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019070
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30115 conducted on January 9, 2002.
Similarity score 0.997 (not a probability)
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.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036436
Laboratory report documenting GCMS analysis of sample AD29458 conducted on January 4, 2002, showing unknown compounds and surrogates.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035618
Lab report noting bis(2-Ethylhexyl)phthalate detection and recovery issues in a water sample.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016087
Laboratory report listing pesticide and organic compound concentrations in sample AD31339 analyzed on February 7, 2002.
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_000016680
Document header or index page associated with gas chromatography mass spectrometry records from December 2001.
Filed in the same folder
NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
Filed in the same folder
NYC-WTC_000016689
GCMS calibration report listing target compounds and response factors for December 2001 analysis.
Filed in the same folder
NYC-WTC_000016694
Reference standard analysis report verifying instrument performance for volatile organic compound testing in early 2002.
Filed in the same folder
NYC-WTC_000016699
GCMS analysis of environmental sample AD30021 conducted January 9, 2002.
Filed in the same folder