NYC-WTC_000044025
Laboratory report for sample AE09973 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
NYC-WTC_000043893–000043918Folder label: “GCMS X 4/25/02 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\050602\9771.D Vial: 24 Acq On 7 May 2002 6:25 am Operator: Mclean Sample 4/25 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHDDS\050102.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 0.55 ug/L 327082 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Methylene Chloride 84 CH2C12 000075-09-2 91 2 Methylene Chloride 84 CH2C12 000075-09-291 3 Methylene Chloride 84 CH2C12 000075-09-2 90 4 Methylene Chloride 84 CH2C12 000075-09-2 86 Abundance Scan 109 (3.720 min): 9771 .D (-95) (-) m/z 49.10 100.00% 49 84 p"ypMumoA. MMwayu/ 5000
40 ' 1 ' i ' 1 1 ' I 1 1 1 1 I 1 1 1 1 I 1 1 ' 1 1 35 59 88 3.40 3.60 3.80 4.00 111' " 111" ' i1'1' i " 11 r —444 1 r 1" i1 - TTT [‘ m/z 84.00 95.82% m/z-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #111040: Methylene Chloride /WM\nlani 49 VVww 84
5000 ‘ 1 1 1 1 ' ' ' ! 1 1 1 ' I 1 1 ' r I ‘ ' I 3.40 3.60 3.80 4.00 35 m/z 86.00 64.24% ...
m/z-> 14 2528 32 38441 r "' i1'1 h " TTTTTTTTTTTTTTT++ +2 70 I | I < । ' | i । i । | i | । i | i I ft । । । । । । T
5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 88 TTm Abundance #12327: Methylene Chloride 49 I I । | I I I I [ I I 1 I | TH I I ] |—I-1—1—p 84 3.40 3.60 3.80 4.00 5000 m/z 51.10 29.33%
/z-> 5 14 18 24 2831 353841 | 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 $2 88 70_______ , 11'।' i', f^-rTTTTTTTp-rTTp-^TTp-^ |-,-^^ " i" wwp/thi Abundance #111039: Methylene Chloride ‘ ■ 1 ‘ 1 ■ ' | 1 । 1 । |-i—r—। । । i > i । । 49 3.40 3.60 3.80 4.00 m/z 40.10 APyW*wWAw 24.78% 84 5000
2831 3538 43 | ,52 57 88 67 71 77 /z—> H 1’1 ' M ' 1 1 ‘ I 1 ' ' ' I 1 ' ' 1 I ' ■ ‘ 1 I 1 ‘ ' I ’TTT]-t-r-T. I l . I . I . I I 111111100101TET-muTT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ' 1 । 1 1 ' 1 । ' 1 ■ ' । 1 1 ■ ■ । 1 1 ' 1 । 3.40 3.60 3.80 4.00
9771.D 050102.M Tue May 07 15:44:15 2002 Page 4
NYC-WTC_000043901
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000044025
Laboratory report for sample AE09973 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044001
Laboratory report for sample AE09972 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
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 topics · Same agency, volume and box · similarity 0.997
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013524
Laboratory report documenting GCMS analysis of sample AE11929 conducted on June 4, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012989
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013643
Laboratory report documenting GCMS analysis of sample AE12162 conducted on June 5, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013666
Laboratory report documenting GCMS analysis of sample AE11932 conducted on June 5, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013496
Laboratory report documenting GCMS analysis of sample AE11928 conducted on June 4, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013624
Laboratory report documenting GCMS analysis of sample AE12161 conducted on June 5, 2002.
1 shared topics · similarity 0.996
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.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000013624
Laboratory report documenting GCMS analysis of sample AE12161 conducted on June 5, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045048
Laboratory report showing blank analysis results for volatile organic compounds in sample AE10303 on May 9, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044926
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10199 on May 10, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013603
Laboratory report documenting GCMS analysis of sample AE12092 conducted on June 5, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013603
Laboratory report documenting GCMS analysis of sample AE12092 conducted on June 5, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044994
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10204 on May 10, 2002.
Similarity score 0.997 (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_000043745
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 25 and May 7, 2002.
Filed in the same folder
NYC-WTC_000043746
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
Filed in the same folder
NYC-WTC_000043749
Laboratory report documenting a method blank analysis for GC/MS testing of volatile organic compounds from May 2002.
Filed in the same folder
NYC-WTC_000043756
Calibration data report for sample AE09684 listing response factors and concentrations for target analytes in May 2002.
Filed in the same folder
NYC-WTC_000043760
Reference gas chromatography-mass spectrometry analysis with manual result entry for sample AE09684, detecting multiple organic contaminants.
Filed in the same folder