Laboratory report detailing GCMS analysis of sample AD28145 conducted on November 29, 2001, noting unknown compounds.
NYC-WTC_000033731–000033741Folder 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\NOV2601\28145.D Vial: 10 Acq On : 26 Nov 2001 7:29 pm Operator: 2 0 9 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 3 Phenol, 4,4’-(1-methylethylide Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 29.68 0.48 ug/1 93362 Chrysene-dl2 33.03 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Phenol, 4,4 ' - (1-methylethylidene)bi,228 C15H1602 000080-05-7 94 2 5-Methoxymethyl-2-furoic acid, trim 228 C10H16O4Si 000000-00-0 58 3 As-Indacen-1(2H)-one, 3,6,7,8-tetra 228 C16H20O 055591-18-9 50 4 Carbanilic acid, p-phenyl- 213 C13H11NO2 004474-53-7 46 Abundance Scan 2683 (29.675 min): 28145.D (-) m/z 213.05 100.00% 2 3
5000 119 228 — ।— । 91 29.40 29.60 29.80 30.00 43 55 65 77 1 107 135 152 165 183 1?7 | TTTTTTTD m/z 119.05 23.86% m/z—> 20 40 60 80 100 120 140 160 180 200 220 Abundance #70845: Phenol, 4,4-(1-methylethylidene)bis- 2 3
5000 ------ P A- 29.40 29.60 29.80 30.00 228 m/z 228.00 19.92% 119 99 , | 135 152 165 197 • 1 I ! ■ i ■ ■ ' ■ i TITTTTTTTTTTI mz-> 20 40 60 80 100 120 140 160 180 200 220 Abundance #29505: 5-Methoxymethyl-2-furoic acid, trimethylsilyl ester 111 2 3 139 73 1 I ' ' 1 1 1 1 1 45 89 29.40 29.60 29.80 30.00 5000 m/z 214.05 18.11% 197 30 228 59 169
TTT1 1 mz-> 20 40 60 80 100 120 140 160 180 200 220 — Abundance #29685: As-Indacen-1 (2H)-one, 3,6,7,8-tetrahydro3,3,6,6-te TTIIrr 213 29.40 29.60 29.80 30.00 m/z 91.00 13.96%
5000 228
P--—PTTTTTTUT 128 157 17 183 198 T T T T miz—> 20 40 60 80 100 120 140 160 180 200 220 29.40 29.60 29.80 30.00
28145.D GCMS1126.M Tue Nov 27 12:53:49 2001 Page 3
NYC-WTC_000033740
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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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033954
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28229 conducted on January 9, 2002.
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_000034868
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28597 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034877
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28477 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034799
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28593 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034781
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28652 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034927
Laboratory report detailing GCMS scan results for sample AD28598, noting phthalate detection and recovery rates.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034790
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28599 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034741
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28600 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036425
Laboratory report documenting GCMS analysis of sample AD29457 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.997
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_000044313
Calibration data for GCMS analysis of volatile organic compounds recorded on April 23, 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011520
Laboratory report documenting GCMS analysis of environmental sample AE03382 conducted on March 29, 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033911
Calibration data sheet recording response factors and retention times for standard compounds used in GCMS TCLP analysis on November 26-27, 2001.
Similarity score 0.985 (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 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018470
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
Similarity score 0.985 (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