Laboratory report documenting GCMS analysis of sample AD25461 conducted on November 26, 2001, noting unknown compounds.
NYC-WTC_000069659–000069675Folder label: “GCMS Scan X 10/25/01 An 11/5/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search-Compound Report Data File : C:\HPCHEM\1\DATA\NOV1601\25461.D Vial: 3 Acq On ; 16 Nov 2001 4:59 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library ; C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 7 3-Isopropoxy-l,1,1,7,7,7-hexam Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 47.13 0.52 ug/1 102124 Perylene-dl2 37.15 Hit# of 5 fentative ID MW MolForm CAS# Qual 1 3-Isoproppky-l,1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 25 2 Tris (trWethylsilyl)borate 278 C9H27BO3Si3 004325-85-3 22
uu 3 Trisil :ane, octamethyl- 236 C8H24O2Si3 000107-51-7 22 4 2,6-D^ iethyl-3,4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 16 Abundance / Scan 4584 (47.130 min): 25461.D (-) "m/z 72795 100.00% 7b 147 221
5000 281 355 44 429 46.80 47.00 47.20 47.40
■n/z-> JU 100 150 200 250 300 350 400 450 500 550 50 I ii m/z 147.00 80.84% Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73
5000 147 m/z 221.05 75.87%
•n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #39028: Tris(trimethylsilyl)borate 7b 221 ... ^.80 47.00 47.20 47.40 5000 m/z 281.00 32.46% 263 133 175
•n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #71066: Trisiloxane, octamethyl- 73 211 <^.80 47.00 47.20 47.40 m/z 207.00 29.14% 5000
103 133 189 I I .I .I T-^T^U-rTn-rn-ry-r-T-r-T-rr-rn-T-r-r-rn-ry-^^
■n/z~> 50 100 150 200 250 300 350 400 450 500 550 46.80 47.00 47.20 47.40
25461.D NP103001.M Wed Nov 21 11:43:34 2001 Page 7
NYC-WTC_000069674
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_000069644
Laboratory report documenting GCMS analysis of sample AD25460 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069215
Laboratory report documenting GCMS analysis of sample AD25038 conducted on November 19, 2001, noting violations and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068413
Laboratory report documenting GCMS analysis of sample AD24431 conducted on November 7-9, 2001, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068460
Laboratory report documenting GCMS analysis of sample AD24474 conducted on November 9, 2001, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068037
Laboratory report documenting GCMS analysis of sample AD24219 conducted on November 6, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069357
Laboratory report documenting GC/MS analysis of sample AD25049 conducted on November 28, 2001.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033765
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034198
Laboratory report detailing GCMS analysis of sample AD28263 conducted between November 21 and 26, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033834
Analytical commentary for sample AD28155 dated November 29, 2001, noting detection of bis(2-Ethylhexyl)phthalate and low recovery rates.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared topics · similarity 0.994
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_000069570
Department of Environmental Protection GCMS scan log entry containing redacted personal identifiers dated October 25, 2001.
Filed in the same folder
NYC-WTC_000069571
Record of laboratory extraction parameters including drip rates and solvent details for samples processed in November 2001.
Filed in the same folder
NYC-WTC_000069577
Calibration table data for GCMS analysis dated November 16-21, 2001, listing standard compounds and response values.
Filed in the same folder
NYC-WTC_000069587
Laboratory report documenting GCMS analysis of sample AD25377 conducted on November 26, 2001, noting unknown compounds.
Filed in the same folder
NYC-WTC_000069601
Laboratory report documenting GCMS analysis of sample AD25457 conducted on November 26, 2001, noting unknown compounds.
Filed in the same folder