Laboratory report documenting GCMS analysis of sample AD25038 conducted on November 19, 2001, noting violations and unknown compounds.
NYC-WTC_000069215–000069232Folder label: “GCMS Scan X 10/19/01 An 11/8/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C;\HPCHEM\1\DATA\NOV0801\25038 .D Vial: 12 Acq On : 9 Nov 2001 1:21 am 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 5 Tris(trimethylsilyl)borate Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 36.75 0.88 ug/1 197429 Perylene-dl2 37.16 Hit# of/ 5 Tentative ID MW MolForm CAS# Qual 1 Trjj^ (trimethylsilyl)borate 278 C9H27BO3Si3 004325-85-3 16 2 yIsopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 12 3 /risiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 12 4/Mercaptoacetic acid, bis(trimethyls 236 C8H2002SSi2 006398-62-5 12 Abundance Scan 3453 (36.747 min): 25038.D (-) m/z 73.00 100.00% 73 147
5000 221 281 355 —m I I I . . I I I I I . I I 1 I I lyi
327^ [ 401/^^^ 36.40 36,60 36,80 37.00 44 m/z 146.95 66.61% T,fe-> 50 100 150 200 250 300 350 400 450 500 550 Abundance
L„ #39028: Tris(lrimethylsilyl)borate 73 221
5000 36.40 36.60 36.80 37.00 263 m/z 221.05 45.88% 133 175 ,l I I II L ................................ ■n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-18opropoxy-1,1,1,7.7,7-hexamethyl-3,5,5-tris(trim 73
36.40 36.60 36.80 37.00 5000 'mTz'^'sTToT 26.92% 147
221 281 ™ „_
Ti/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane. 1.1,1.5,5.5-hexamethyI-3.3-bis[(trimet 73 147 36.40 36.60 36.80 37.00 m/z 355.05 20.68% 281 iililil
369 207 .I 338 T -rV ............. .......... ■nfe-> 50 100 150 200 250 300 350 400 450 500 550 36.40 36.60 36.80 37.00
25038.D NP103001.M Mon Nov 19 12:21:17 2001 Page 5
NYC-WTC_000069227
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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_000069659
Laboratory report documenting GCMS analysis of sample AD25461 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_000068413
Laboratory report documenting GCMS analysis of sample AD24431 conducted on November 7-9, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033800
Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · 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 non-person entities · 1 shared topics · similarity 0.996
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 non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034830
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
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 non-person entities · 1 shared topics · similarity 0.996
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_000069150
Record of a GCMS scan conducted at the World Trade Center site in mid-November 2001.
Filed in the same folder
NYC-WTC_000069151
Fragmented laboratory data record from a GCMS scan performed in November 2001 regarding environmental samples.
Filed in the same folder
NYC-WTC_000069154
Document containing tabular laboratory data including pH and count metrics for environmental sample analysis in November 2001.
Filed in the same folder
NYC-WTC_000069182
Gas chromatography/mass spectrometry analysis of sample AD24980 conducted November 19, 2001, identifying other unknown compounds.
Filed in the same folder
NYC-WTC_000069193
Laboratory report documenting GCMS analysis of sample AD24981 conducted on November 19, 2001, identifying unknown compounds.
Filed in the same folder