NYC-WTC_000023949
Laboratory report showing GC/MS analysis of sample AE10983 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 23 pages
GC/MS results for unknown compounds and surrogates, sample AE10984, May
Machine-extracted title · confidence 100%Laboratory report showing GC/MS analysis of sample AE10984 with surrogate recovery data for 2,4-DDD.
NYC-WTC_000023991–000024013Folder label: “GCMS X 5/10/02 A 5/14/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document X IUp Lii IMV
Data File : C:\MSDCHEM\l\DATA\051402\10984.D Vial: 13 Acq On : 14 May 2002 11:17 pm Operator: Mclean Sample : 5/10 kb Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 9 5H-Naphtho[1,8-be]thiophen-... Concentration Rank 6
R.T. EstConc Area Relative to ISTD R.T.
34.92 0.34 ug/L 335032 Perylene-dl2 ' 34.71
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 5H-Naphtho[1,8-bc]thiophen-5-one... 264 C17H12OS 010245-65-5 12 2 3,6-Di-m-tolyl-1,2-dihydro-1,2,4... 264 C16H16N4 068614-68-6 10 3 2-Naphthol, 1-(2-hydroxyphenyl)azo- 264 C16H12N2O2 1000196-48-49 4 9,9-Dichloro-9-sila-9,10-dihydro... 264 C13H10C12Si 076470-26-3 9 Abundance Scan 5420 (34.925 min): 10984.D (-5419) (-) m/z 132.70 TOO.00% 11 6 133 264 J 43 104 191 235 4 5000 208 281 ’ I’’’I’ T ' 1 i 1 ‘ 84 34.60 34.80 35.00 35.20 Of I 1 1 1 1 I । — ■ ■ । ' 1 ■11 1 ' L m/z 115.90 92.94% mfe-> :20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #95121:5H-Naphtho[1,8-bc]thiophen-5-one, 3,4-dihydro-2-ph... 264 235 5000 34.60 34.80 35.00 35.20 . 202 221 187 m/z 264.10 83.13% 132 247 * —1 0 ■ i 1 ■ ■ ' I m/z- > 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #95082: 3,6-Di-m-tolyH ,2-dihydro-1 ,2,4,5-tetrazine 118 264 . ... ............ 34.60 34.80 35.00 35.20 5000 m/z 260.10 67.48% 91 65 0 i ■ ■ ■ ' i ' r ' ■ i ■ ■ 1 ■ i ii 174 n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #95092:2-Naphthol, 1-(2-hydroxyphenyl)azo- 264 34.60 34.80 35.00 35.20 m/z 43.20 60.74% 143 5000 115 156 128 20 — i 80 93 51 65
m/z-> 27 39 0 — r । il. 141 lh 4 ,/1 - 20 40 60 80 100 120 140 160 180 200 220 240 260 280 171 . 235 189 207 2211 247 I 1. bCOft 34.60 34.80 35.00 35.20
10984.D 050102.M Thu May 16 14:41:46 2002 Page 13
NYC-WTC_000024008
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000024008Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000023179
Laboratory report showing GCMS analysis of sample AE09577 conducted on May 14, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024167
Lab notes regarding low recovery in sample AE10206 requiring re-extraction and successful re-analysis on May 21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023130
Laboratory report showing GCMS analysis of sample AE09575 conducted on May 14, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023454
Laboratory report showing GC/MS analysis results for sample AE10160 including surrogate recovery data on May 14, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023871
Laboratory report showing GC/MS analysis of sample AE10901 with surrogate recovery data for 2,4-DDD.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025304
Laboratory report documenting gas chromatography/mass spectrometry analysis of sample AE11415 conducted on May 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023925
Laboratory report showing GC/MS analysis of sample AE10982 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000046064
Gas chromatography-mass spectrometry report for sample AE10813 showing detection of unknown compounds and surrogate recovery.
1 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045984
Gas chromatography-mass spectrometry report for sample AE10809 showing detection of unknown compounds and surrogate recovery.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046036
Gas chromatography-mass spectrometry report for sample AE10811 showing detection of unknown compounds and surrogate recovery.
1 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046094
Gas chromatography-mass spectrometry report for sample AE10815 showing detection of unknown compounds and surrogate recovery.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000046006
Gas chromatography-mass spectrometry report for sample AE10810 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.972 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049622
Laboratory report documenting GCMS analysis of sample AE08964 conducted on May 7, 2002, by analyst DLV.
Similarity score 0.971 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022965
Laboratory report of a GCMS blank run conducted on May 14, 2002, showing non-detect results for various compounds.
Similarity score 0.970 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049609
Laboratory report documenting GCMS analysis of sample AE08963 conducted on May 7, 2002, by analyst DLV.
Similarity score 0.968 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049644
Laboratory report documenting GCMS analysis of sample AE08969 conducted on May 7, 2002, by analyst DLV.
Similarity score 0.968 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023925
Laboratory report showing GC/MS analysis of sample AE10982 with surrogate recovery data for 2,4-DDD.
Similarity score 0.968 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000023840
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000023841
Document containing sample identifier NYC-WTC_000023840 associated with Department of Environmental Protection testing records.
Filed in the same folder
NYC-WTC_000023843
Laboratory report showing non-detectable levels of nitrosamines and other contaminants in a GC/MS blank sample AE10901.
Filed in the same folder
NYC-WTC_000023859
Calibration data for volatile organic compounds including nitrobenzene and isophorone from sample AE10901 analysis.
Filed in the same folder
NYC-WTC_000023863
Calibration data for volatile organic compounds including nitrobenzene and isophorone from sample AE10901 analysis.
Filed in the same folder