NYC-WTC_000005394
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02604.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing non-detectable results for nitrosamines and chlorinated solvents in GCMS blank.
NYC-WTC_000005367–000005382Folder label: “GCMS X 2/5/02 A 3/7/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File C:\HPCHEM\1\DATA\MAR0 7 02\LB.D Vial: 15 Acq On 8 Mar 2002 3:29 am Operator: Sample gc/ms scan 2/5 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 9 Ethanedione, diphenyl- Concentration Rank 8
R.T. EstConc Area Relative to ISTD R.T.
33.46 0.22 ug/1 34987 Chrysene-dl2 33.76
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Ethanedione, diphenyl- 210 C14H10O2 000134-81-6 10 2 Benzenepentanoic acid, .delta.-oxo- 192 C11H1203 001501-05-9 10 3 1,2-Bis(benzoyloxy)benzene 318 C20H14O4 000643-94-7 10 formyloxybenzene 4 1-Benzoyloxy-2-/ Scan 3095 (33.461 min): LB.D (-) 242 C14H10O4 797922-93-1 10 Abundance .. m/z 104.90 100.00% 405 149
5000- 77 / S , । -I , , 51 33.20 33.40 33.60 33.80 207 ' i ■ m/z 149.00 77.35% m/z-?_ 2Q.... 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #70180: Ethanedione, diphenyl- 105
5000 77 L 33.20 33.40 33.60 33.80 51 m/ z j | 178 210 I’’’’!’ ■ ■ ■ i ' ' ■ 'i ■ ■ ' ' i ' ' '' i '' ' ' i''' ' i '1 ■ ‘ i '' ‘' i' ' '' i T’I i' ' ‘ ■ i ' '' ■ i TT‘ m/Z->20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance . - o llto ■ 105 .......... A ’ I’’’ 33.20 33.40 33.60 33.80 5000- 77 m/z 51.00 10.14%
51 192 27 120 146 i1 ' i ■ ■ ■' i ■' ■ ■ i ‘ ' i ■ '' ■ i '''11 ■ ■' ■ i ' '' ' i ■ ■1' i ■ ■ ■ ■ i' ■ ■ ■ i'1 ■ ■ i'1 ■ ■ i ■ ■' ■ i ■ ■ ■ ■ i ■ ■ m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #45379: 1,2-Bis(benzoyloxyjbenzene 105 33.20 33.40 33.60 33.80 m/ z 150.00 8.51% 5000 77
51 27 121 137 197 213 318 । > 111 ■ l > । > TIT 11 —209100111011110001101. i' ■ ■ ■ i' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ 'i ■' m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 33.20 33.40 33.60 33.80
LB.D GCMS0208.M Wed Mar' 13 15:04:09 2002 Page 9
NYC-WTC_000005381
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_000005394
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02604.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005415
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02645.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005448
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02647.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009835
Calibration data for GCMS analysis using 625/TCLP method with deuterated compound reference standards recorded on February 21, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039588
Laboratory report documenting GCMS analysis of sample AE06455 conducted on April 19, 2002, by the DEP.
1 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039453
Laboratory report documenting GCMS blank analysis of sample AE06430 conducted on April 17, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038871
Laboratory report documenting GCMS analysis of sample AE02575 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023649
Laboratory report showing GC/MS blank analysis for sample AE09676 with non-detect results for volatile organic compounds.
1 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043547
Laboratory report documenting a GC/MS blank run to check for contamination in the analytical system on May 6, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023789
Instrument log and analysis summary for GCMS testing of sample AE09676 conducted on May 23, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039497
Laboratory report documenting GCMS analysis of sample AE06449 conducted on April 19, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000005383
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02581.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049134
Laboratory report documenting GCMS analysis of sample AE08833 conducted on April 25, 2002, showing detection of unknown compounds.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049113
Gas chromatography-mass spectrometry analysis of environmental sample AE08761, detecting unknown compounds and 2,4-DDD surrogate at 74 μg, completed April 25, 2002.
Similarity score 0.981 (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 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011905
Laboratory report documenting GCMS analysis of environmental sample AE04413 conducted on April 3, 2002.
Similarity score 0.975 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059478
Instrument calibration record using DFTPP standard to verify GCMS performance for analytical testing on April 1, 2002.
Similarity score 0.975 (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_000005354
Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated February to March 2002.
Filed in the same folder
NYC-WTC_000005355
Document showing laboratory parameters including drip rate and surrogates for testing procedures in DEP Box 12.
Filed in the same folder
NYC-WTC_000005358
Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02581.
Filed in the same folder
NYC-WTC_000005362
Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02581.
Filed in the same folder
NYC-WTC_000005383
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02581.
Filed in the same folder