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 802\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 4 Hexatriacontane Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
37.04 6.62 ug/1 823309 Perylene-dl2 38.11
"O Hit# of 5 Tentative ID MW MolForm CAS#
1 Hexatriacontane 507 C36H74 000630-06-8 95 2 Dotriacontane 451 C32H66 000544-85-4 91 3 Pentacosane 352 C25H52 000629-99-2 91 4 Tetratetracontane 619 C44H90 007098-22-8 91 Abundance Scan 3486 (37.044 min): 2966. D (-) ; m/z 57.00 100.00% 7
5000 85
—Y 1 J 1,4’334141169, 197 225 267 295 323 351 m/ z 36.80 37.00 37.20 37.40 43.05 85.00% m/z--> 50 100 150 200 250 300 350 400 450 Abundance #74636: Hexatriacontane 57 )
5000 i 85 36.80 37.00 37.20 37.40 m/ z 71.10 65.68% : 113 141 169 197 m/z-?_____ 50 100 150 200 250 300 350 400 450 Abundance 43 J ' T' 1 1 1 1 '' 1 1 1 I TTTnTT 71 36.80 37.00 37.20 37.40 5000 m/z 85.05 45.28%
97 127 155 183 379 407 450
-mer ■ ■ i ■ 1 ' i ' 1 ■ ' i ■ m'z-> 50 100 150 200 250 300 350 400 450 Abundance #73718: Pentacosane 43 36.80 37.00 37.20 37.40 m/ z 32.85%
J 71 5000
99 127 155 183 2ii । ' i । । ‘ । ‘ ■ i ' ' m/z-> 50 100 150 200 250 300 350 400 450 ! 36.80 37.00 37.20 37.40
2966.D GCMS0208.M Wed Feb 13 11:07:36 2002 Page 4
NYC-WTC_000005637
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_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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_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