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 LlDrary searen compound Keporc
Data File : C:\MSDCHEM\l\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\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library- : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 6 Octasiloxane, 1,1,3,3,5,5,7.. Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 33.11 0.57 ug/L 389729 Perylene-d12 34.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Octasiloxane, 1,1,3,3,5,5,7,7,9,... 578 C16H50O7Si8 019095-24-0 10 2 Heptasiloxane, 1,1,3,3,5,5,7,7,9... 504 C14H4406Si7 019095-23-9/10 3 Methanimidamide, N,N-dimethyl-N'... 148 C9H12N2 001783-251 9 4 Guaifenesin di-tms derivative 342 C16H30O4S12 1000137- 06-7 9 Abundance Scan 5110 (33.103 min): 0515LB.D (-5109) (-) m/z 221.10 1 00.00% 221
148 5000 73 355 297 40 429 32.80 33.00 33.20 33.40 ol., , I । . J ■ . ... 1..267, Ili” m/z 207.00 74.81% m/z-> 50 100 150 200 250 300 350 400 450 500 550 / Abundance #27373: Octasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,1... 73
5000 207 1 ' I ' 1 1 1 1 1 1 1 1 [ ' 1 1 ' 1 1 1 1 1 I 32.80 33.00 33.20 33.40 281 m/z 148.05 54.48% 147 341 2 45. 117|| 177, 0K ’ 1 I ' ‘ ■ 1 i 1' ' ■ i 1 ■ ■ ' । 4 2514— 313, .371 401429 503 563 m/z-> 50 100 150 200 250 300 350 . 400 450 500 550 Abundance #27374: Heptasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tet... 73 TII 1 ■ i ■ ' 1 1 i 32.80 33.00 33.20 33.40 5000 207 m/z 147.10 50.19%
133 281 355 ol 45, .103.1,4,177 ' 111 1 , 1.2531 .. | 327),k 383 , 429 489 ... mfe-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #110608: Methanimidamide, N,N-dimethyl-N'-phenyl- 44 n 148 32.80 33.00 33.20 33.40
A. m/z 73.10 44.78%
5000 106
mfe-> Ok- ' r । ' 11 50 —4+ 100 150 200 250 300 350 400 450 500 550 __________ N_________________ VAAA AA 1 ' ' I 1 ‘ ‘ I I ‘ ‘ I I ms-T" Ti I . f 32.80 33.00 33.20 33.40 AA
0515LB.D 050102.M Tue May 21 16:00:13 2002 Page 9
NYC-WTC_000025228
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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