Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.
NYC-WTC_000043976–000044000Folder 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\9970.D Vial: 27 Acq On 7 May 2002 8 : 52 am Operator: Mclean Sample 4/25 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L
Peak Number 2 Methylene Chloride Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T. 3.73 0.67 ug/L 459722 1,4-Dichlorobenzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Methylene Chloride 84 CH2C12 000075-09-221 2 Methylene Chloride 84 CH2C12 000075-09-2 86 3 Methylene Chloride 84 CH2C12 000075-09-278 4 Methylene Chloride 84 CH2C12 000075-09-2 72 Abundance Scan 110 (3.726 min): 9970.D (-96) (-) m/z 43.10 100.00% 43 49 84
5000
‘ 111**11‘‘II‘1IIIU‘ I-TI 35
m/z-> 5 t-rrp- 1.38 | 59 , 88 -mmmPTTPT '111"11| I■ I.।।. I | I । I I | I I I I | I I I r । i । i | | I I j ( I I 1 | I /
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 + m/z 3.40 3.60 49.10 3.80
"yyw 4.00 93.06% Abundance #111041: Methylene Chloride 49 MMMMwW 84 5000 TT 3.40 3.60 3.80 4.00 46 m/z 84.00 89.19% 2629 41 4 ,52 59 65 73 77 88 A APMWMMaoanny m/z-> 5 1111" I | I i I i ] I i I > j I i r « | 1 | I | | I I I I | i i i i | I I | I |
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 I TTT] I I I I I I I > I I I I I > I I I > I I CTTTTTT t + I I I I I I I I I > ■ MMWMiy Abundance #12327: Methylene Chloride 49 84 3.40 3.60 3.80 4.00 5000 m/ z 86.00 49.23%
88 14 18 24 2831 353841 11 52________ 70 | I i l"| I i i r । i 1 । i [ i । i i | I I I | | I r I I | i I I I । > | ! I ! ! | ! I
n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride ( 1 1 1 1 I I 1 1 I I 1 I I I I I I I 1 I 49 3.40 3.60 3.80 4.00 84 m/z 51.10 23.04% 5000
35 88
m/z-> 14 2528 32 3841 152 70 > ‘“[“I । > । । i I I I । । । r t । i i i i । t i l r^ i i । I 4 I I i । I I i i । ।
5 i'" 1 r "' i 1 I''111111 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 1‘ H ' 1 1 1 3.40 ' ' 'I 3.60 3.80 4.00
9970.D 050102.M Tue May 07 15:49:39 2002 Page 6
NYC-WTC_000043986
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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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043893
Laboratory report for sample AE09771 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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043958
Laboratory report for sample AE09969 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
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 0.995
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_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_000024014
Laboratory report showing GC/MS analysis of sample AE10985 with surrogate recovery data for 2,4-DDD.
1 shared non-person entities · 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 0.995
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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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