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\l\DATA\FEB0802\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 6 Tritetracontane Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T.
40.71 2.71 ug/1 337124 Perylene-dl2 38.11
Hit# of 5 Tentative ID MW MolForm CAS#' Qual
1 Tritetracontane 605 C43H88 007098-21-7 91 2 Tetratetracontane 619 C44H90 007098-22-8 91 3 Hexatriacontane 507 C36H74 000630-06-8 91 4 Dotriacontane 451 C32H66 000544-85-4 91 Abundance Scan 3885 (40.707 min): 2966.D (-) 1 m/z....57.00.... 100.00% 7 __
5000 85
—YT .1113141168197. 281.............. m/z 40.40 40.60 40.80 41.00 43.00 76.44% m/z—> 50I 100 150 200 250 300 350 400 450 500 550 600 Abundance #60913: Tritetracontane 57
5000 85 1 ■ i ■ ’ . | . TT 'r ■ , , | ! I I | | 40.40 40.60 40.80 41.00 ........... : | 113141 ■ ■ । - ' 196 ■ 463491 519547 576 604 ' i ' ' ‘ ' i ' ' ' ' i ' ' ' 1 i ' ‘ ' 1 I ' 1 1 1 1 1 ' ' 1 1 1 1 ' 1 I ' 1 1 1 1 1 ' m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 Abundance 57
40.40 40.60 40.80 41.00 5000 85 m/z
113141 463491519547 591618 m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 Abundance #74636: Hexatriacontane ■ ■ i ' 57 40.40 40.60 40.80 41.00 m/z 55.00 30.33% 5000 85
' ' i ' 11113141 169197 .......................... । . ................. m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 40.40 40.60 40.80 41.00
2966.D GCMS0208.M Wed Feb 13 11:07:45 2002 Page 6
NYC-WTC_000005639
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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