Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12473 conducted on June 4, 2002.
NYC-WTC_000014079–000014101Folder label: “GCMS X 5/24/02 A 5/28/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document LLDLGLY bedrcIi LompOUIC KepOL U
Data File : C:\MSDCHEM\l\DATA\052802\12473.D Vial: 11 Acq On : 28 May 2002 10:26 pm Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 1 Methylene Chloride Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 3.72 3.80 ug/L 2342010 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Methylene Chloride 84 CH2C12 000075-09-295 2 Methylene Chloride 84 CH2C12 000075-09-2 94 3 Methylene Chloride 84 CH2C12 000075-09-2 91 4 Methylene Chloride 84 CH2C12 000075-09-2 43 Abundance Scan 109 (3.720 min): 12473.D (-92) (-) m/z 49.10 100.00% 49 84 5000
88 3.40 3.60 3.80 4.00 35441 O mmmmmmm+ 58 p-m-r TTUTTTp + Hmm m/z 84.00 61.80% nfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 84 5000 ‘ ' I ‘ ' I ‘ ‘ i ‘ ‘ ' I ' ‘ ' I 3.40 3,60 3.80 4.00 m/z 86.00 44.27% 88
miz-> 14 18 24 2831 353841 || 2mmm+ Of TI | I I > | | | I I I | 1 . | I | I > ! I | | 1T| | | 1 1 I [ | | | | | H I > j l I I 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 t- Abundance #111041: Methylene Chloride 49 84 3.40 3.60 3.80 4.00 5000- m/z 51.10 27.42% 46 2629 41 I 88 Of TT|TTI l | 1 1 mT I 1 I | I I < I | I I I ( | I I I I | > I I I [ H I i [ I I 152 59 65 1ua*g 73.77 —mm2—m229319nn irT tpmpm tnfz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride ' ' ‘ I ' ‘ ‘ ‘ 1 ' ' 1 ‘ I ‘ ‘ ‘ 1 1 1 1 I 49 3.40 3.60 3.80 4.00 m/z 47.10 18.66% 84 5000
2831 3538 43 2 57 67 71 77 88 m/z-> 0 TIUBmmugeHnhp Tmpp ’1’41 5 10 15 20253035404550556065 70 75 80 85 90 95 +4 ‘ ' I ‘ ‘ 3.40 ‘ I ‘ ‘ ‘ 1 I ‘ ‘ 1 ' 1 1 ' ' ' I 3.60 3.80 4.00
12473.D 052202.M Thu May 30 10:42:23 2002 Page 3
NYC-WTC_000014086
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_000014102
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12474 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014281
Gas chromatography mass spectrometry results for sample AE12323 including surrogate recovery data analyzed on June 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014054
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12472 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013191
GCMS laboratory report for sample AE09678 detecting unknown compounds and 2,4-DDD on May 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015311
Laboratory report documenting GCMS analysis of sample AE12739 with surrogate recovery data and identification of unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023949
Laboratory report showing GC/MS analysis of sample AE10983 with surrogate recovery data for 2,4-DDD.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025304
Laboratory report documenting gas chromatography/mass spectrometry analysis of sample AE11415 conducted on May 28, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023991
Laboratory report showing GC/MS analysis of sample AE10984 with surrogate recovery data for 2,4-DDD.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025257
Laboratory report showing gas chromatography/mass spectrometry results for sample AE11412 analyzed on May 28, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023871
Laboratory report showing GC/MS analysis of sample AE10901 with surrogate recovery data for 2,4-DDD.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025274
Laboratory report documenting gas chromatography/mass spectrometry analysis of sample AE11413 conducted on May 28, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023887
Laboratory report showing GC/MS analysis of sample AE10980 with surrogate recovery data for 2,4-DDD.
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_000044381
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015311
Laboratory report documenting GCMS analysis of sample AE12739 with surrogate recovery data and identification of unknown compounds.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013191
GCMS laboratory report for sample AE09678 detecting unknown compounds and 2,4-DDD on May 23, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014281
Gas chromatography mass spectrometry results for sample AE12323 including surrogate recovery data analyzed on June 7, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014281
Gas chromatography mass spectrometry results for sample AE12323 including surrogate recovery data analyzed on June 7, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013968
GCMS analysis results for sample AE11603 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
Similarity score 0.984 (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_000013882
Department of Environmental Protection record of GCMS results generated in late May 2002.
Filed in the same folder
NYC-WTC_000013883
Fragmented document header from DEP Box 15 archive containing metadata for environmental testing records dated late May 2002.
Filed in the same folder
NYC-WTC_000013909
GCMS calibration report for sample AE11602 dated May 30, 2002, showing quantitative results for volatile organic compounds.
Filed in the same folder
NYC-WTC_000013913
GCMS calculation report for sample AE11602 dated May 30, 2002, listing concentrations of nitrosamines and chlorinated compounds.
Filed in the same folder
NYC-WTC_000013921
GCMS analysis report for sample AE11602 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
Filed in the same folder