Fragmented document header from DEP Box 15 archive containing metadata for environmental testing records dated late May 2002.
NYC-WTC_000013883–000013908Folder label: “GCMS X 5/24/02 A 5/28/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Llprary searcn compound Report Data File : C:\MSDCHEM\l\DATA\052802\524LB.D Vial: 3 Acq On : 28 May 2002 3:56 pm Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan ** Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 14 3,6-Dioxa-2,4,5,7-tetrasila... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 36.44 0.68 ug/L 356535 Perylene-dl2 34.65 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 25 2 Heptasiloxane, 1,1,3,3,5,5,7,7,9... 504 C14H44O6Si7 019095-23-9/16 3 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 12 4 l,l,l,3,5,5,7,7,7-Nonamethyl-3-(... 384 C12H3604Si5 038146-99-/ 12 Abundance Scan 5678 (36.441 min): 524LB.D (-5670) (-) m/ z 73.05 100.00% 73 147 221
5000 355 281 Ay4 ‘ ' I ‘ ' 'T' ' 1 1 I 1 44 96 191 401 429 36.20 36.40 36.60 36.80 0- I I, . , 4 I I m/z 147.00 70.63%
A ' 1 miz-> 50 100 150 200 250 300 350 400 450 Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221
5000 73 y I■1 ■ ‘i 36.20 36.40 36.60 36.80 191 m/z 221.05 69.92% 117 279 45 l L 249_
AW 0- ■ ■'1 ’ • • ■ i ■ ■ ' ■ i ■ ■ 1 1 l 1 1 ■ • i ■ ■ 1 ■ i ■ ■ ■ ' 1 niz-> 50 100 150 200 250 300 350 400 450 Abundance #27374: Heptasiloxane, 1,1,3,3,5,5.7,7,9,9,11,11,13,13-tet... 73 36.20 36.40 36.60 36.80 5000 207 m/z 355.00 34.12%
133 281 355
mi—> 0- 450 . 103, 1.4 1771,1 100 150 200 250 2531.. , 3271/1 377399 4^, 3CO 350 400 450 1 • ' ■ 1 1 489
Abundance #26961: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trime... 73 147 36.20 36.40 36.60 36.80 m/z 207.00 29.11% 281 5000 upal/Wtantu 45 369 — 95117.. 177 207 249, 310 341 l 0 —— —T ' i ■ ■ ■ ■ 1 1 T ' ■ i ■ ■ ■ ■ i ' ■ ■ ■ 1
n/z-> 50 100 150 200 250 300 350 400 450 36.20 36.40 36.60 36.80
524LB.D 052202.M Thu May 30 10:44:19 2002 Page 17
NYC-WTC_000013904
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000015606
Quantitative analysis report for polycyclic aromatic hydrocarbons using gas chromatography-mass spectrometry from May 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
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 · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014102
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12474 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014054
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12472 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014033
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12327 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014154
Laboratory report documenting gas chromatography-mass spectrometry analysis of a method blank (AE12288) for volatile organic compounds on June 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014004
GCMS analysis results for sample AE12287 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014189
Gas chromatography mass spectrometry results for sample AE12288 including surrogate recovery data analyzed on June 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014237
Gas chromatography mass spectrometry results for sample AE12321 including surrogate recovery data analyzed on June 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013126
GCMS laboratory report for sample AE09519 detecting unknown compounds and 2,4-DDD on May 23, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025216
Laboratory report showing GCMS blank analysis for sample AE11410 conducted on May 22, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗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 · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000013882
Department of Environmental Protection record of GCMS results generated in late May 2002.
Filed in the same folder
NYC-WTC_000013909
GCMS calibration report for sample AE11602 dated May 30, 2002, showing quantitative results for volatile organic compounds.
Filed in the same folder
NYC-WTC_000013913
GCMS calculation report for sample AE11602 dated May 30, 2002, listing concentrations of nitrosamines and chlorinated compounds.
Filed in the same folder
NYC-WTC_000013921
GCMS analysis report for sample AE11602 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
Filed in the same folder
NYC-WTC_000013943
TCLP calibration table document dated May 24, 2002, listing deuterated standards and response factors for GCMS analysis.
Filed in the same folder