Laboratory report for DEP sample AE02966 showing unknown compounds and surrogate recovery data from February 15, 2002.
NYC-WTC_000005627–000005641Folder label: “GCMS X 2/7/02 A 2/9/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\FEB0 8 02\2966.D Vial: 30 Acq On 9 Feb 2002 1:30 pm Operator: 209 GALOS Sample GC/MS SCAN 2/7 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 7 Dotriacontane Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
42.38 0.82 ug/1 101444 Perylene-dl2 38.11
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Dotriacontane 451 C32H66 000544-85-4(87 2 Hexatriacontane 507 C36H74 000630-06-8 87 3 Heptacosane 380 C27H56 000593-49-7 86 4 Pentatriacontane 493 C35H72 000630-07-9 86 Abundance Scan 4067 (42.378 min): 2966.D (-) ' m/z 57.00 1 00.00% F7
5000 85
■ l ‘ ■ 1 1 1 1 1 1 | 1 1 1 1 | 1 1 1 I | r
1 , 1,1113, 193 253 42.00 42.20 42.40 42.60 42.80 m/z 43.05 ’ 75.37% m/z~> 50 100 150 200 250 300 350 400 450 500 / Abundance #74491: Dotriacontane ; 57
5000 85 42.00 42.20 42.40 42.60 42.80
X m/ z 1,1113.173 141 196 281 422 450 m/z-> 50 100 150 200 250 300 350 400 450 500 Abundance 57 AA-—— — (......
.X 42.00 42.20 42.40 42.60 42.80 5000 85 m/z 85.05 48.15%
113 141 239 ......... 379 407 435 478 506 ■ ■ i ' ' 1 1 I 1 1 m/z-? 50 100 150 200 250 300 350 400 450 500 Abundance #52248: Heptacosane 5(7 42.00 42.20 42.40 42.60 42.80 m/ z 55.00 33.19% 5000 85 ‘- I , I 1,1113,141,169 196 224 281 324 380 ................ m/z-> 50 100 150 200 250 300 350 400 450 500 L 42.00 42.20 42.40 42.60 42.80
2966.D GCMS0208.M Wed Feb 13 11:07:50 2002 Page 7
NYC-WTC_000005640
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016136
GCMS analysis report for sample AD31377 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016667
Gas chromatography mass spectrometry report documenting analytical results for environmental samples processed in mid-February 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009773
Analytical results page for sample AE01231 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035195
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28689.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050165
Laboratory report documenting GCMS analysis of sample AE00007 with detection of unknown compounds and surrogate recovery.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016125
GCMS analysis report for sample AD27392 showing surrogate recovery and unknown compounds from December 19, 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049745
GCMS analysis report for sample AD31641 conducted on February 11, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034971
Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035460
GCMS scan results for sample AD28802 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate and other compounds.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034886
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28479 analyzed in early December 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037255
Gas chromatography-mass spectrometry report documenting analysis of sample AD30013 conducted on January 28, 2002.
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.
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NYC-WTC_000005604
Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated February 2002.
Filed in the same folder
NYC-WTC_000005605
Fragmented header page from a Method 508 laboratory document dated February 7-9, 2002, showing instrument parameters.
Filed in the same folder
NYC-WTC_000005607
Instrument sequence log listing sample IDs and analytical runs processed on February 8, 2002, including calibration checks.
Filed in the same folder
NYC-WTC_000005610
Laboratory report for DEP sample AE02966 listing concentrations of target compounds including nitrosamines and chlorobenzenes.
Filed in the same folder
NYC-WTC_000005614
Reference analysis report for DEP sample AE02966 showing measured values for target compounds against detection limits.
Filed in the same folder