Laboratory report documenting GCMS analysis of sample AD31646 with detection of unknown compounds and surrogate recovery.
NYC-WTC_000050240–000050257Folder 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\31646.D Vial: 2 Acq On : 22 Jan 2002 1:02 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l..-\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 2-Propanone, 1,1,1-trichlor... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 6.00 0.10 ug/L 32076 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 56 2 2-Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 9 3 2-Propanone, 1,1,1-trichloro- $$... 160 C3H3C13O 000918-00-3 9 4 N-Acetylpyrrolidone $$ N-Acetyl-... 127 C6H9NO2 000932-17-2 4 Abundance Scan 230 (6.000 min): 31646.D (-) m/z 43.10 100.00% 43
5000 _11m 1) , 125 5.60 5.80 6.00 6.20 6.40 ‘ ‘ I ‘lr4 !7 ‘ * *I4 ......... 73, f. 97 t • ■ i • ■ • ■ i ■ ■ ■ ■ >1 • • ■ i ■11 • i ■ ■ ■ ■ i ■ ■ ■ ■ l • ‘ 11 ■ i ■ • ■ ■ t ■ • m/z 124.90 8.52% miz-> 10 2030405060 70 8090 100 110 120 130 Abundance #59078: 2-Propanone, 1,1,1-trichloro- (CAS) $$ Trichloroac... 43
5000 ■ i ■ ' ■ • i ■ ■ ‘ ■ i ■ • ■ ■ i ■ ■ ' • i ■ ■ 5.60 5.80 6.00 6.20 6.40 m/z 47.00 6.60% 35 49 61 82 97 117 125 ■ i 1 1 ‘ ' i ' 1 ■ ' i ■ ----- ■ i ‘ niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #59079:2-Propanone, 1,1,1-trichloro- (CAS) $$ Trichloroac... 43 1,1/1/7/1/-1/+/1/1/1/1/1/-//1//1—/"8B.B7 5.60 5.80 6.00 6.20 6.40 5000 m/z 126.90 6.46%
97 125
nz-> 10 35 i “9 • ■ i •1 ■ ■ i11 ■ ■ i' ■' ■ i ■ ■ 11 I 1'■1i ■ ■ ■ ■ i ■ 20 30 40 50 60 70 80 —11 h 90 100 110 120 85 117 II 130 Abundance #59081: 2-Propanone, 1,1,1-trichloro-$$ .alpha.,.alpha.... ‘ i ■ ■ ■ 1 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ' ■ • i • ■ 43 5.60 5.80 6.00 6.20 6.40 m/z 84.00 6.13% 5000 wMW AA 15 | 35 49 85 97 117 125 ■ i ■ ■ ■ 11' ■ i1 ■ i' *TummmmOPDTTPUTTT mfz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40
31646.D SCAN508.M Thu Jan 24 13:55:34 2002 Page 5
NYC-WTC_000050248
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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_000051642
Laboratory report showing GCMS analysis results for sample AE00616 conducted on February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050334
Laboratory report for sample AD31677 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.
2 shared non-person entities · 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.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050354
Laboratory report for sample AE00100 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052128
Laboratory report showing GCMS analysis of sample AE00843 including surrogate recovery and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051567
Laboratory report showing GCMS analysis results for sample AE00562 conducted on February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052108
Laboratory report showing GCMS analysis of sample AE00840 including surrogate recovery and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051984
GCMS analysis log for sample AE00740 showing surrogate recovery and unknown compounds detected on January 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051364
Laboratory report showing GCMS analysis of sample AE00314 with surrogate recovery data on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050664
Laboratory report listing unknown compounds and surrogate recovery for sample AE00165 analyzed on February 13, 2002.
1 shared topics · Same agency, volume and box · 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 non-person entities · 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.
NYC-WTC_000050205
Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037780
Gas chromatography-mass spectrometry analysis of sample AE03616 performed on 3/28/2002, detecting other unknown compounds with surrogate 2,4-DDD at 5.0 µg detection limit.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050664
Laboratory report listing unknown compounds and surrogate recovery for sample AE00165 analyzed on February 13, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051806
GCMS analysis log for sample AE00700 showing surrogate recovery and unknown compounds detected on February 13, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
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 ↗NYC-WTC_000037760
Laboratory report documenting GCMS analysis of a method blank for sample AE03615 to verify analytical system cleanliness.
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_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.
Filed in the same folder
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