Gas chromatography-mass spectrometry analysis of environmental sample AD26202 conducted Dec 5, 2001, identifying unknown compounds.
NYC-WTC_000031088–000031103Folder label: “GCMS X 11/2/01 A 12/1/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\HPCHEM\l\DATA\DEC0401\26202.D vial: 71 Acq On 4 Dec 2001 1:21 pm Operator: 209 GALOS Sample 11/2 gc/ms Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112601.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 l,4-Dichlorobenzene-d4 Concentration Rank 3 . R.T. EstConc Area Relative to ISTD R.T. 11.56 0.59 ug/1 147203 1,4-Dichlorobenzene-d4 11.70 Hit# of 5 Tentati ID MW MolForm CAS# Qual 1 1,4-Dichlorobenzene-d4 150 C6C12D4 003855-82-1 95 2 Benzene-1,2,3, 4-d4-, 5,6-dichloro- 150 C6C12D4 002199-69-1 40 3 Benzaldehyde, 2 - hydroxy- 3 -methoxy- 152 C8H803 000148-53-8 10 4 Benzenamine,/N -methyl-4-nitro 152 C7H8N202 ____ 000100-15-2 9 Abundance Scan 710 (11.565 min): 26202.D (-) . m/z 149.90 100.00% 150
5000 115 52 78 I | I T I I I i : ’ 1 1 ’ * 1 11B.8 T I I T 38 87 11.20 11.40 11.60 11.80 — , , ,59 66 । . ‘ 99 ' * i • rt r| 11 r H f 111 T 11'11. TIE--II-T TmuPpu • • i • m/z 151.90 , 63.19% miz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #9593:1,4-Dichlorobenzene-d4 150
5000 115 52 78 11.20 11.40 11.60 11.80 ‘ ‘ ‘ ' m/z 115.00 . 38.02%
miz—> 30 35 40 50 ■ * i1 * ■ * i * * 87 p-T-rVp-TTT-p-T 60 70 80 90 100 110 120 130 140 — 1— — 150 160 Abundance #9592: Benzene-1,2,3,4-d4-, 5,6-dichloro- 150 , Ld—nnmmmTfTr1T 115 11.20 11.40 11.60 11.80 5000 52 78 " 78.05 21.17*
35 87
miz-> I 1’11111111111 30 40 50 T-rp-T-r-r-p-r | i ■ ■ ■ ■ i ■ ■' ■ i ■ ■ ■ ■ i ■ ‘ SO 70 80 90 100 110 120 130 mt 140 1— — 150 160 Abundance #66892: Benzaldehyde, 2-hydroxy-3-methoxy- . । . . . . | . , TJ- l, । , . . . ! . 152 11.20 11.40 11.60 11.80 m/z 52.00 18.97% 106 5000 53 81
122 ■ • i ■ • ■ • i''' ■ i T-rp-r-r-rp-r 92 TIPIHr III — 136 ■rp-r-n-rrT-rp T-rp- 1 T T TIr miz—> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 11.20 11.40 11.60 11.80
26202.D NP112601.M Tue Dec 04 16:05:39 2001 Page 3
NYC-WTC_000031098
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_000031063
Laboratory report documenting GCMS analysis of sample AD26164 performed on December 3, 2001, noting other unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031171
Laboratory report documenting GCMS analysis of sample AD26206 with unidentified compounds detected.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030980
Laboratory report documenting GCMS analysis of sample AD26128 conducted on December 3, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031003
Laboratory report documenting GCMS analysis of sample AD26131 conducted on December 5, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
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 · 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 non-person entities · 1 shared topics · similarity 0.996
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.
1 shared non-person entities · 1 shared topics · 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 non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068748
Gas chromatography-mass spectrometry analysis of sample AD24482 completed November 13, 2001, identifying other unknown compounds with violations referenced in comments.
1 shared non-person entities · 1 shared topics · similarity 0.996
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 non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089203
Laboratory record for sample AD23719 showing detection of unknown compounds on October 17, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069644
Laboratory report documenting GCMS analysis of sample AD25460 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000030944
Laboratory report documenting GCMS analysis of sample AD26080 conducted on December 3, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031027
Analytical comment stating no non-target compounds were detected in the extract for sample AD26133 analyzed on December 3, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033825
Analytical commentary for sample AD28265 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031076
Laboratory report documenting GCMS analysis of sample AD26164 for unknown compounds conducted on December 3, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031198
Laboratory report documenting GCMS analysis of sample AD26208 with unidentified compounds detected.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034258
Laboratory report documenting GCMS analysis of sample AD28473 conducted between November 21 and 26, 2001.
Similarity score 0.996 (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_000030966
Single-page GCMS document identifier from the Environmental Protection Department archive covering late 2001 testing records.
Filed in the same folder
NYC-WTC_000030967
Administrative record of GCIMS scanning operations for World Trade Center environmental samples between November and December 2001.
Filed in the same folder
NYC-WTC_000030969
Laboratory report documenting GCMS analysis of sample AD26129 conducted on December 3, 2001.
Filed in the same folder
NYC-WTC_000030980
Laboratory report documenting GCMS analysis of sample AD26128 conducted on December 3, 2001.
Filed in the same folder
NYC-WTC_000030992
Laboratory report documenting GCMS analysis of sample AD26130 conducted on December 3, 2001.
Filed in the same folder