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 ULDLCLY DtdLCii tolpouII RCDOL 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 8 Cyclononasiloxane, octadeca... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 36.43 3.04 ug/L 2064900 Perylene-dl2 34.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-8 59 2 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5/28 3 Tris(trimethylsilyl)borate 278 C9H27BO3Si3 004325-85-3 22 4 Trisiloxane, octamethyl- 236 C8H24O2Si3 000107-51/7 22 Abundance Scan 5676 (36.429 min): 0515LB.D (-5649) (-) m/z 221.10 1 . 00% 73 147 221
5000 281 355
429 i 1 1 1 1 । 1 1 ■ n ’ ' ■ i ■ ' 191 36.00 36.20 36.40 36.60 36.80 0- 40 —I - ■I1 1" ■ । ■ — ■ i ■ 1 ■ |f ■ i ■ ■ ■ ■ i' 503■ ■ । । I 1 । 1 । । ■ ■ ■ ■ । ■ ■ m/z 147.10 91.10% mfe-> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #115158: Cyclononasiloxane, octadecamethyl- 73 147 221 429
355 5000 281 । ‘ ' 1 । ‘ । ■ 1 1 1 I 44 P 36.00 36.20 36.40 36.60 36.80 m/z 73.10 86.75% 475 .lli ........ 651 0- i 1 ■ 1 1 i 1 ' ' ' i 1 1 ■ । 1 1 । 1 । ' 1 1 । I । 1 I ’ m/z-> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #26922: Mercaptoacetic acid, bis(trimethylsilyl)- 73 147 . . 36.00 36.20 36.40 36.60 36.80 5000 m/z 281.05 38.09% 221 104 17 m/z-> 13.48. 0 i1111 r 1 • ' *' 1 0 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #27488: Tris(trimethylsilyl)borate 73 221 36.00 36.20 36.40 36.60 36.80 m/z 355.10 36.12%
5000- 263 133 175 0 ....43 1031 l. j > > i * | 1 ‘1/10437 i i| T i i T । i i ' 1 'I ' ' ' ■ i 1 1 ' ■ I 1 1 1 1 i ' ' ' ' i ' 1 ' 1 1 1 ' 1 1 I ' 1 ' 1 1 1 1 1 1 ! 1 1 miz—> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 36.00 36.20 36.40 36.60 36.80
0515LB.D 050102.M Tue May 21 16:00:18 2002 Page 11
NYC-WTC_000025230
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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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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_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