NYC-WTC_000060833
Laboratory report documenting GCMS analysis of environmental sample AE06958 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of environmental sample AE06960 conducted on April 23, 2002.
NYC-WTC_000060851–000060860Folder label: “GCMS X 3/25/02 A 4/17/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
• Data File : C:\MSDCHEM\l\bATA\041702\6960.D vial: 14 Acq On : 17 Apr 2002 7:26 pm Operator: Bohlk Sample : SAMPLE 6960 3/25/02 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\l\5973N\5080402BBC.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L
Peak Number 1 Cyclopentasiloxane, decamet... Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
11.93 2.94 ug/L 322125 Naphthalene-d8 12.89
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Cyclopentasiloxane, decamethyl-. 370 C10H3005Si5 000541-02-6 90 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 87 3 Pentasiloxane, 1,1,3,3,5,5,7,7,9... 356 C10H32O4Si5 000995-83-5 40 4 3,4-Dihydroxybenzyl alcohol,tris... 356 C16H32O3Si3 068595-79-9 37 Abundance Scan 1506 (11.928 min): 6960.D (-) m/z 73.10 100.00% 73
5000 267 355 11.60 11.80 12.00 12.20 45 108 154 237 , 323 [ m/z 267.00 28.66% 0 I '• ■' ' ' I ' " •' ' ' I ' ■ ■n/z-> 50 100 150 200 300 250 350 Abundance #313065: Cyclopentasiloxane, decamethyl- 70
5000 267 11.60 11.80 12.00 12.20 355 m/z 355.00 18.23% 45 0 ■n/z~> 50 100 150 200 ' 250 ' 300 350 Abundance #313068: Cyclopentasiloxane, decamethyl- 73 .......... ,, I,,( ..................
355 11.6011.80 12.00 12.20 267 m/z 74.10 9.43% 5000
45 207 0^ A-v 50 100 ' 150 I ' 200 ' ' r’’ r-Y-r- ' ■n/z-> 250 300 350 Abundance . #302654: Pentasiloxane, 1.1,3,3,5,5,7.7,9.9-decamethyl- Tb 267 11.60 11.80 12.00 12.20 m/z 356.10 7.34%
. 133 5000 341 207
■n/z-> 0 Y 50 103 100 150 200 , 237^^ 250 300 350 i 11.60 11.80 12.00 12.20
5960.D 5080402BBC.M Mon Apr 22 11:50:14 2002 Page 3
NYC-WTC_000060858
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000060833
Laboratory report documenting GCMS analysis of environmental sample AE06958 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060842
Laboratory report documenting GCMS analysis of environmental sample AE06959 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060877
Laboratory report documenting GCMS analysis of environmental sample AE06963 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060824
Laboratory report documenting GCMS analysis of environmental sample AE06957 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060814
Gas chromatography-mass spectrometry analytical results for sample AE06857 showing surrogate compound 2,4-DDD recovery at 90% with detection limit 10.0 ug, completed April 23, 2002
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061103
Laboratory report documenting GCMS analysis of surrogates for sample AE07114 on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061094
Laboratory report documenting GCMS analysis of surrogates for sample AE07113 on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060085
Laboratory report documenting GCMS analysis of environmental sample AE06265 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060034
Laboratory report documenting GCMS analysis of environmental sample AE06094 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060954
Laboratory report documenting GCMS analysis of environmental sample AE07176 conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046976
Laboratory report documenting GCMS analysis of sample AE07423 including surrogate recovery and unknown compounds on April 26, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046959
Laboratory report documenting GCMS analysis of sample AE07421 including surrogate recovery and unknown compounds on April 26, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000061139
Surrogate recovery data from gas chromatography mass spectrometry analysis for sample AE07116.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049027
Gas chromatography-mass spectrometry analysis results for sample AE07110 including detection of unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060043
Laboratory report documenting GCMS analysis of environmental sample AE06095 conducted on April 18, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060814
Gas chromatography-mass spectrometry analytical results for sample AE06857 showing surrogate compound 2,4-DDD recovery at 90% with detection limit 10.0 ug, completed April 23, 2002
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061033
Laboratory report listing GCMS analysis of deuterated surrogates for sample AE07110 on April 15, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060034
Laboratory report documenting GCMS analysis of environmental sample AE06094 conducted on April 18, 2002.
Similarity score 0.994 (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_000060774
Environmental Protection Department record from the World Trade Center site containing a redacted name.
Filed in the same folder
NYC-WTC_000060775
Header page for a GCMS laboratory record showing extraction parameters and drip rate instructions.
Filed in the same folder
NYC-WTC_000060778
Instrument log page for DFTAA417.D analysis using AcqMethod 508SCAN on April 17, 2002.
Filed in the same folder
NYC-WTC_000060780
GCMS blank analysis report for sample AE06580 listing compounds with values below detection limits.
Filed in the same folder
NYC-WTC_000060789
GCMS calibration verification report for sample AE06580 showing response factors for organic compounds.
Filed in the same folder