NYC-WTC_000051088
Laboratory report showing GCMS analysis of sample AE00309 for unknown compounds and DDD on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS blank analysis to verify system cleanliness during January 10-11, 2002 testing.
NYC-WTC_000051179–000051191Folder label: “GCMS X 1/8/02 A 1/10/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Llprary searcn compound Report
Data File : C:\MSDCHEM\1\5973N\02JAN10\0108B.D Vial: 1 ’ Acq On : 10 Jan 2002 12:21 pm Operator: Sample : lab blank ext 1/8 Inst : Instrumen Mise : January 10, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L
Peak Number 5 Cyclopentasiloxane, decamet... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 12.54 0.12 ug/L 53636 Naphthalene-d8 13.19 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 83 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 72 3 Pentasiloxane, 1,1,3,3,5,5,7,7,9... 356 C10H32O4Si5 000995-83-5 28 4 Benzeneacetic acid, .alpha.,3,4-... 472 C20H4005Si4 037148-65-5 23 Abundance Scan 803 (12.541 min): 0108B.D (-) m/z 73.00 100.00% 73 I 5000 267 355 1 ’I ■n-r-r-l-rT-' 45 12.20 12.40 12.60 12.80 , Hii 251 i___________________________________ । IIIl____ 0 i ■ i ■ • > ■ i ■ ■ ■' । ■ ■' > i1 ■ । ■ । ■ ■ ■' । ■ •' ■ । ■ ■ । ■ । ■ ■ ■ ■ । > • ■ ■ । • •' ■ । ■ ■ ■ ■ । ■1, ■ ।11 ■ ■ । ■1 ■ ■ । ■ ■ ■ ■ ।■ TT m/z 267.00 41.29% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #313068: Cyclopentasiloxane, decamethyl- 73
355 267 5000 ■ 1 r1 j । • rr' 12.20 12.40 12.60 12.80 m/z 355.10 33.34% 191 207 251 | 323339 0 ■ i ■ ■ ■ ■ 'i ■ ■ ■ ■ i ■ ‘ ■ i ■ ■ • ■ i ■ ■' ’ i ■ ■ ‘ ■ i ■ ■ ■ • i • •V ’ i • i ■ ■ ■ ■ i ■ i ■ i ■"' ■ i11'' - Tr m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #313065: Cyclopentasiloxane, decamethyl- 73
12.20 12.40 12.60 12.80 5000 267 m/z 356.10 17.94% 355 45 193 223 251 — 323339 । 01 | | । ‘ it ‘ I 1 ^'1 1 ' ' ' } ' ■ • ' | ‘ । । | । । । | ' M1 I | l'> I I I1......... I dri 1 ■ i' ■ ■ ■ i''1' I ■1'' i' m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #302654: Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl- 73 v T 267 12.20 12.40 12.60 12.80 m/z 268.00 11.56% 133 5000 341 207 232 O-TTT ........ .......... |.... 251 326 || 356 1 ' I 1 ' ‘ ' I ' 1 1 • I ' 1 1 ' IT’TTI . I I . J I I I I | I'l I I I H I I ............. I" ■ ■ | 1 ■' i111' i' ■ ■ ■ ir " ' i' ’r r "if ■ । ■ i1 1 11 i11 1 1 i 1 ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.20 12.40 12.60 12.80
108B.D SCAN508.M Fri Jan 11 10:09:15 2002 Page 7
NYC-WTC_000051188
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000051088
Laboratory report showing GCMS analysis of sample AE00309 for unknown compounds and DDD on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051353
Laboratory report documenting a method blank analysis to verify absence of contamination during gas chromatography-mass spectrometry testing.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051192
Gas chromatography-mass spectrometry analysis of sample AE00327 showing unknown compounds and surrogate 2,4-DDD measurement.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051408
Laboratory report showing GCMS analysis of sample AE00462 with surrogate recovery data on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051073
Laboratory report showing GCMS analysis of sample AE00308 for unknown compounds and DDD on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049990
Laboratory report showing GCMS analysis of sample AD31644 including unknown compounds and surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051105
Laboratory report showing GCMS analysis of sample AE00318 for unknown compounds and DDD on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049975
Laboratory report showing GCMS analysis of sample AD31643 including unknown compounds and surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051055
Laboratory report showing GCMS analysis of sample AE00307 for unknown compounds and DDD on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051422
Laboratory report showing GCMS analysis of sample AE00463 with surrogate recovery data on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006026
Laboratory report documenting a GCMS blank test for sample AE03184 conducted on March 6, 2002.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006045
Analytical report showing surrogate recovery data for sample AE03184 analyzed on March 15, 2002.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000014552
Laboratory report showing GCMS analysis results for sample AE12533 including surrogate recovery data on June 10, 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014406
Laboratory report showing GCMS analysis results for sample AE12476 including surrogate recovery data on June 10, 2002.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024915
Laboratory report of GCMS analysis for sample AE10301 conducted on May 28, 2002.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003425
Laboratory report showing GC/MS analysis results for a blank sample testing specific compounds on February 25 and 26, 2002.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024770
Laboratory report of GCMS analysis for sample AE10241 conducted on May 28, 2002.
Similarity score 0.979 (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_000051152
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000051153
Document header page containing identification codes and metadata for GCMS files processed in early January 2002.
Filed in the same folder
NYC-WTC_000051156
Laboratory report detailing GCMS analysis of sample AE00327 for volatile organic compounds on January 10-11, 2002.
Filed in the same folder
NYC-WTC_000051165
Laboratory report showing GCMS analysis of reference standards used for calibration during January 10-11, 2002 testing.
Filed in the same folder
NYC-WTC_000051192
Gas chromatography-mass spectrometry analysis of sample AE00327 showing unknown compounds and surrogate 2,4-DDD measurement.
Filed in the same folder