Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28229 conducted on January 9, 2002.
NYC-WTC_000033954–000033964Folder label: “GCMS X 11/20/01 A 11/26/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\NOV2 601\28229.D Vial: 15 Acq On : 28 Nov 2001 6:57 am Operator: 209 GALOS Sample : 11/20 scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
39.59 0.75 ug/1 80854 Perylene-dl2 37.11
Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 3 - Isopropoxy-1,U1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 28 2 1,2-Benzenedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 25 3 Ethanedioic acid, bis (trimethylsily 234 C8H18O4Si2 018294-04-7 12 4 Butanoic acid, 3-methyl-3-[(trimeth 262 CllH26O3Si2 055124-90-8 12 Abundance 1 Scan 3763 (39.593 min): 28229.D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 T T T T 191 253 39.20 39.40 39.60 39.80 40.00 42 a t y 117 H 327 .11 .....—+429.■.I.■....■.|.■......t...r 14 m/z 147.00 86.00% miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73
5000 4—+44 —4, । +4—A-Apa...r 147 38.20 39.40 39.60 39.80 40.00
A 221 281 327 m/z 221.05 55.35% .. —. .—.,.—.,.,. ,.,.. ,.|.,. ,. — . 1. r 415 519 561 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #72975; 1.2-Benzenscarboxylic acid, bis(trimethylsily)e 147 73 r p 1 1 1 i ' ‘ 11 1 39.20 39.40 39.60 39.80 40.00 5000 m/z 207.00 33.70% 45 119 193 221 295 www W/Mr • ‘ | • « • • | TT | । < TT | 1 i < 1 1 ' T ___________ ___ TT TTTT. 1. ■. T T TT. ,. , ,,,,,, m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #30580: Ethanedioic acid, bis(trimethylsily!) ester 7 147 39*20 39.40 39.60 39.80 40.00 m/z 281.00 30.57% — 5000 45 190 219 ' T TT TUTIPTT PT TTTTTTTTTTT miz-> 100 150 200 250 300 350 400 450 500 550 39.20 1 3940 39.60 39.80 40.00
28229.D GCMS1126.M Thu Jan 03 12:46:11 2002 Page 2
NYC-WTC_000033962
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000033789
Analytical commentary for sample AD28151 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033731
Laboratory report detailing GCMS analysis of sample AD28145 conducted on November 29, 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_000033742
Analytical commentary for sample AD28153 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033945
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28326 conducted on January 9, 2002.
1 shared non-person entities · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035967
Laboratory report documenting GCMS scan results for sample AD29138 with no unusual compounds detected.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017770
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30356 conducted on January 10, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034402
Laboratory report documenting GCMS analysis of sample AD28428 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019070
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30115 conducted on January 9, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019163
Gas chromatography-mass spectrometry analysis report for sample AD30315, completed January 9, 2002, showing unknown compounds data.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035820
Lab notes for sample AD29022 indicate no unusual compounds detected but one LCS compound outside acceptance range.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035990
Laboratory report noting detection of bis(2-Ethylhexyl)phthalate in sample AD29028 analyzed on December 18, 2001.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036029
Laboratory report noting GCMS scan results for sample AD29140 with one compound recovery outside acceptance range.
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.
NYC-WTC_000017854
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30252 conducted on January 10, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017833
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30351 conducted on January 10, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034402
Laboratory report documenting GCMS analysis of sample AD28428 conducted between November 21 and 26, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033974
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28335 conducted on January 9, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000033704
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000033705
Fragmented page from a GCMS-related record dated between November 20 and 26, 2001, likely part of the WTC environmental monitoring series.
Filed in the same folder
NYC-WTC_000033707
Laboratory report of a GCMS blank analysis for sample AD28143 conducted on November 28, 2001, listing various organic compounds below detection limits.
Filed in the same folder
NYC-WTC_000033723
Calibration record for GCMS instrument 209 using method GCMS1126, dated November 26-28, 2001, listing standard compounds and retention times.
Filed in the same folder
NYC-WTC_000033726
Laboratory report of a GCMS reference analysis for sample AD28143 conducted on November 28, 2001, listing detected compounds and retention times.
Filed in the same folder