Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
NYC-WTC_000045547–000045563Folder label: “GCMS X 5/3/02 A 5/7/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050702\0503LB.D Vial: 5 Acq On 7 May 2002 4:24 pm Operator: Mclean Sample 5/3 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L ********************************************************************* Peak Number 9 2,3-Difluoroaniline Concentration Rank 9
R.T. EstConc Area Relative to ISTD R.T. 34.96 0.21 ug/L 189888 Perylene-d12 34.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,3-Difluoroaniline 129 C6H5F2N 004519-40-8 7 2 3,5-Difluoroaniline 129 C6H5F2N 000372-39-4 71 3 Benzo[c]azepine, N-acetyl-7,8-di. . . 261 C15H19NO3 113193-86-5 5 4 9,12-Metheno-6H,12H-indolo[1,7a-... 261 C18H15NO 103149-07-1 5 Abundance Scan 5427 (34.966 min): 0503LB.D (-5425) (-) m/z 132.70 100.00% 40 133 261 281
5000 I 207 I 1 r 34 60 34.80 35.00 35.20 1 I > i | I i i ■ | i i । i । i i r > । i I m/z 40.00 92.83% m/z-> Abundance 20 40) 60 80 100 120 1 1 I 1 1 1 1 I 1 ' 1 ' 1 1 ' ' 1 1 1 ' 1 1 I ’-r’1 140 160 #58349: 2,3-Difluoroaniline 180 200 220 240 ।-i-> 260 - 280 WyMMwrwWo 129
5000 ’ I 1 1 ' ' I 1 1 ' ' I' 1 1 ' 1 1 1 ' ' 1 1 1 101 34.60 34.80 35.00 35.20 m/z 129.00 86.55% 28 . ---- 51 65 82 ,414.4... । । । i ' i ' । । i > i t i-1 r i_| । । । । । ( i । । । i i i i । i ।
m/z->______ 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #58364: 3,5-Difluoroaniline 129
34.60 34.80 35.00 35.20 5000 m/z 261.10 83.41%I 102
17 31 51 65 82 *■' ' I ' ! 1 fT 1 ■ । ■ ■ ■ ■ ।r ■ ■ ■ । । । ■ ■ ■ ■ । । । ■ /z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #94729: Benzo[c]azepine, N-acetyl-7,8-dimethoxy-1-methylene- 1 i 1 ' ‘id I 1 1 1 1 1 1 261 34.60 34.80 35.00 35.20 m/z 281.00 5000 218 43 191204 177
Tl/Z--> ■ ■ i ■ ■
20 63 77 91 +233—4444 115 131 147160 40 60 80 100 120 140 160 180 200 220 240 260 J 246 1 ' i 1 ■ 280 LMiML 34.60 34.80 35.00 35.20
0503LB.D 050102.M Thu May 09 09:21:19 2002 Page 12
NYC-WTC_000045562
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NYC-WTC_000045048
Laboratory report showing blank analysis results for volatile organic compounds in sample AE10303 on May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044433
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043938
Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044858
Laboratory report showing blank sample analysis results for volatile organic compounds using gas chromatography-mass spectrometry on May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044902
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE09093 on May 10, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045092
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10304 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043976
Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044071
Laboratory report for sample AE09971 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045624
Laboratory report detailing GC/MS analysis of sample AE10606 including surrogate recovery data in May 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023843
Laboratory report showing non-detectable levels of nitrosamines and other contaminants in a GC/MS blank sample AE10901.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025054
Laboratory report showing GCMS blank analysis for sample AE11379 conducted on May 21, 2002, with results below minimum reporting levels.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025347
Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 23, 2002.
1 shared topics · similarity 0.994
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_000045543
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 3-7 2002.
Filed in the same folder
NYC-WTC_000045544
Single-page document containing a laboratory sample identification label for the World Trade Center site dated May 2002.
Filed in the same folder
NYC-WTC_000045564
Laboratory report showing GC/MS calibration verification data for volatile organic compounds with response values in May 2002.
Filed in the same folder
NYC-WTC_000045568
Laboratory report of GC/MS analysis using reference standards to verify detection of volatile organic compounds in May 2002.
Filed in the same folder
NYC-WTC_000045576
Laboratory report detailing GC/MS analysis of sample AE10603 including surrogate recovery data in May 2002.
Filed in the same folder