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\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 1 Silane, tetramethyl- Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T.
8.22 2.34 ug/1 254656 1,4-Dichlorobenzene-d4 12.35
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 38 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 3 Pentane,/3-methoxy - 102 C6H140 036839-67-5 9 4 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 Abundance ' Scan 346 (8.218 min): 2966.D (-) i m/z 72.9,5 100.00% 73
5000 43
7.80 8.00 8.20 8.40__ 8.60 1 1 11I1 1 50 ,1 138.1) 1 , 1 1 1 1.. * 1 1 1.1 1 , 87 103 '■ I 1 1 1 1 I 1 1 1 1 I 1 1 av m/z 43.05 38.89% m/z~> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73
5000 7.80 8.00 8.20 8.40 8.60__ 45 m/z 45.05 13.19% 15 I 53 1'59 -- ■ ' i ■ ■ 1 ■ i 1 ■ ■ ■ i ' ■ ■ ■ i 1 ■ ' ■ i ■' ■ 1' I 1 1 1 1 I 1 m/z->10 20 30____ 40 50 60 70 80 90 100 110 Abundance 73 .................. .
5000
45 55 m/z 77QTT 7.80 8.00 8.20 8.40 8.60
27 87 39 ■ ■ i ■ ■ ‘ ■ i ' 1 ■ ■ i TI m/z-> 10 20 30 40l 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- 73 7.80 8.00 8.20 8.40 8.60 ■ m/z 39.05 6.87% 5000 45
m/z-> 10 .. 27,23.38.. 20 30 40 ' i ■ 50 55 ‘ i 1 ' ' ' I1 ' 1 ' i ' ' 1 1 1 1 ' 1 ' 1 1 1 1 1 1 1 60 70 80 90 100 110 7.80 ................ I 8.00 8.20 X............... 8.40 8.60
2966.D GCMS0208.M Wed Feb 13 11:07:22 2002 Page 1
NYC-WTC_000005634
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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.
NYC-WTC_000005725
Gas chromatography-mass spectrometry analysis of environmental sample AE02971 conducted on February 15, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016341
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31402 conducted on February 11, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018405
Laboratory report documenting GCMS analysis of sample AD31466 conducted on February 11, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005734
Gas chromatography-mass spectrometry analysis of environmental sample AD31136 conducted on February 15, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005660
Laboratory report for DEP sample AE02969 showing unknown compounds and surrogate recovery data from February 15, 2002.
Similarity score 0.996 (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 0.996 (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_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