Laboratory report documenting GCMS analysis of sample AD31664 with detection of unknown compounds and surrogate recovery.
NYC-WTC_000050258–000050275Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN22\31664.D Vial: 1 Acq On : 22 Jan 2002 2:41 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 3-Hydroxy-2,2,4-trimethyl-3... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T.
16.55 0.03 ug/L 13088 Acenaphthene-dl0 18.34
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Hydroxy-2,2,4-trimethyl-3-pent ... 140 C8H12O2 003173-79-3 5 1O 2 Pyrazine, 2-methyl-3-(methylthio... 140 C6H8N2S 002882-20-4 5 3 4-Isopropylcyclohexanone $$ Cycl... 140 C9H160 005432-85-9 5 4 1,3-Cyclopentanedione, 2-acetyl-... 140 C7H803 003859-39-0 5 Abundance Scan 1154 (16.549 min): 31664.D (-) m/z 140.10 100.00% 140
5000 122 T T T T~r 172 16.20 16.40 16.60 16.80
nz-> 20 1U’ *1***4144141* 30 40 A 50 60 70 80 90 100 110 120 130 140 150 160 170 “ i “ ‘ • i1 ■ ■111 “ ■ i1 m/z 138.10 39.05% Abundance #35758:3-Hydroxy-2,2,4-trimethyl-3-pentenoic acid .beta.-... 70 42 5000 T T Tr 81 140 16.20 16.40 16.60 16.80 m/z 122.10 28.96% 27 96 111, 1111 4 mmrpeHHyre mp ■ i“ ■ ■ i■■ ■ ■ i ■ ■ i “ ‘ ■ i" " i ■ ■ “ i ■'1 ■ i “ " i1 iz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35175: Pyrazine, 2-methyl-3-(methylthio)- (CAS) $$ 2-Meth... 140
16.20 16.40 16.60 16.80 ' ‘ ‘ ' 5000 107 m/z 172.20 23.83% 42 125 66 84 94 ■ i “ “ i “111 J__1 1' i'1 ■ ■ i “1 ■ i1 ■ ■ ■ i ‘ I I I I > I I l I ( > j l > । ‘ i • “ ■ i'" ■ i1 miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #36265: 4-lsopropylcyclohexanone $$ Cyclohexanone, 4-(1 -me... ‘ ‘ I ‘ ‘ ' I ‘ ‘ l ■ ‘ • I ■ ‘ ‘ I ' 40 16.20 16,40 16.60 16.80 69 140 84 m/z 136.10 20.77% 55 5000 97 107 122 i ■ i ■ ■ ■ ■ i “ “ i “ “ i ■ ■' ■ i ■ “ • i' “ ■ i ■ . ■i‘ 'l ‘ ■ i •■ । ■i ’ I’* ■ “ • । ‘ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ' i ■ ■ ' ■ i ' ' i ■ ■ • ■ i ' ■ • ■ i ■ mfz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 16.20 16.40 16.60 16.80
31664.D SCAN508.M Thu Jan 24 14:00:06 2002 Page 9
NYC-WTC_000050270
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NYC-WTC_000050205
Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052069
Laboratory report showing GCMS analysis of sample AE00833 including surrogate recovery and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050222
Laboratory report documenting GCMS analysis of sample AD31645 with detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050276
Laboratory report documenting GCMS analysis of sample AD31674 with detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051642
Laboratory report showing GCMS analysis results for sample AE00616 conducted on February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050317
Laboratory report for sample AD31676 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050370
Laboratory report for sample AE00101 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050558
Laboratory report listing unknown compounds and surrogate recovery for sample AE00248 analyzed on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036779
GCMS analysis report for sample AD29522 listing unknown compounds and surrogate recovery data from February 8, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011007
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE02721 including surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003981
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010907
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared topics · similarity 0.997
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_000050177
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000050178
Instrument log sheet recording sample counts and operational parameters for GCMS Method 508 analysis in January 2002.
Filed in the same folder
NYC-WTC_000050180
Calibration report for GCMS analysis of sample AD31647 listing target compounds and response factors.
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NYC-WTC_000050184
Reference scan data for GCMS analysis of sample AD31647 listing target compounds and response factors.
Filed in the same folder
NYC-WTC_000050189
Blank analysis report for GCMS testing of sample AD31647 confirming no contamination above detection limits.
Filed in the same folder