Laboratory report showing GCMS blank analysis for sample AE11410 conducted on May 22, 2002.
NYC-WTC_000025216–000025233Folder label: “GCMS X 5/15/02 A 5/18/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document DEdLUi UOIpOUIIU RCpOL L
Data File : C:\MSDCHEM\1\DATA\051702\0515LB.D Vial: 16 Acq On : 18 May 2002 1:49 am Operator: Mclean Sample : 5/15 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 5 1,1,1,5,7,7,7-Heptamethyl-3... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 33.09 2.08 ug/L 1417200 Perylene-dl2 34.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 38 2 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 37 3 3-Isopropoxy-1,1,1,7,7,7-hexamet... 576 C18H5207Si7 071579-69-632 4 2-(2,6,6-Trimethylcyclohex-l-eny... 222 C14H2202 1000185-64-1 27 Abundance Scan 5107 (33.086 min): 0515LB.D (-5070) (-) m/z 147.10 100.00% 73 14.7 221
5000 281 355 429 44 401 32.80 33.00 33.20 33.40 0l—r ■ ■ I i ■ 1 m/z 73.10 91.32% mfe—> 50 100 150 200 250 300 400 350 450 500 550
J Abundance #26950:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... 73
147 5000 267 ,.............. AM AA A 355 429 32.80 33.00 33.20 33.40 45 207 m/z 221.00 90.52%
m/z-> OR 1 1 1 50 . .11.1. -.. 100 150 200 250 300 350400 450 500 550 Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221
73 32.80 33.00 33.20 33.40 5000- m/z 207.00 51.76% _/ 191
n/z-> O+ 45 TIT 50 -JI 117
100 150 ,, L 1 1 1 1 ' 249 | 279 ■ 1 i r 1 ' 1 1 ■ ■ 200 250 300 350 400 450 500 550 Abundance #26784: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tri... 73 32.80 33.00 33.20 33.40
A m/z 281.00 39.36%
5000 147 43 221 281 327 415 519 561 01 1*’ J ■ ■ I ■ ■ ■ ■ I ■ ■ • ‘ I 1 r 1 1 । 1 । TT r 4* — —*1 A A,AAC,,..... “Ya4AA/HMp n/z—> 50 100 150 200 250 300 350 400 450 500 550 32.80 33.00 33.20 33.40
0515LB.D 050102.M Tue May 21 16:00:11 2002 Page 8
NYC-WTC_000025227
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000022965
Laboratory report of a GCMS blank run conducted on May 14, 2002, showing non-detect results for various compounds.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024041
Laboratory report showing non-detectable levels of nitrosamines and other contaminants in blank sample AE10895.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025127
Laboratory report showing GCMS analysis results for sample AE11382 conducted on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025054
Laboratory report showing GCMS blank analysis for sample AE11379 conducted on May 21, 2002, with results below minimum reporting levels.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023925
Laboratory report showing GC/MS analysis of sample AE10982 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023409
Laboratory report showing non-detect results for volatile organic compounds in a method blank sample AE10137 analyzed on May 14, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023970
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023991
Laboratory report showing GC/MS analysis of sample AE10984 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025102
Laboratory report showing GCMS analysis results for sample AE11381 conducted on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013883
Fragmented document header from DEP Box 15 archive containing metadata for environmental testing records dated late May 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044559
Laboratory report showing blank test results for various organic compounds on May 7, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013191
GCMS laboratory report for sample AE09678 detecting unknown compounds and 2,4-DDD on May 23, 2002.
1 shared topics · similarity 0.991
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_000025213
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000025214
Document containing GCMS calibration slope information for the period of May 15 to May 18, 2002.
Filed in the same folder
NYC-WTC_000025234
Laboratory report documenting GCMS calibration verification for sample AE11410 conducted on May 22, 2002.
Filed in the same folder
NYC-WTC_000025238
GC-MS instrumental data and chromatogram analysis for sample 11410 including compound identification.
Filed in the same folder
NYC-WTC_000025257
Laboratory report showing gas chromatography/mass spectrometry results for sample AE11412 analyzed on May 28, 2002.
Filed in the same folder