NYC-WTC_000013551
Laboratory report documenting GCMS analysis of sample AE11930 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Document / 20 pages
GCMS analysis results for sample AE11926, June 2002
Machine-extracted title · confidence 95%Laboratory report documenting GCMS analysis of sample AE11926 conducted on June 4, 2002, including surrogate recovery data.
NYC-WTC_000013476–000013495Folder label: “GCMS X 5/22/02 A 5/23/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11927.D Vial: 7 Acq On : 23 May 2002 2:51 pm Operator: Mclean Sample : 5/22ad 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 7 Methylene Chloride Concentration Rank 11
R.T. EstConc Area Relative to ISTD R.T.
4.81 0.20 ug/L 124824 1,4-Dichlorobenzene-d4 9.90
Hit# of 5 Tentative ID MW MolForm CAS# Qua
1 Methylene Chloride 84 CH2C12 000075-09-2 25 2 Methylene Chloride 84 CH2C12 000075-09-2/4 3 Methylene Chloride 84 CH2C12 000075-09-2 4 4 Methylene Chloride 84 CH2C12 000075-09-2 2 Abundance Scan 295 (4.812 min): 11927.D (-291) (-) m/z 49.10 Z00.00% 49
5000
86 4.40 4.60 4.80 5.00 5.20
miz-> 5 o! .. ........... 31.743,1 83 T 11' i “ “ 111111'111111 ■ ■ i • • ■ ■ i “' ’ I ' 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ‘ i ' i ■ ‘ • m/z 51.00 19.77% Abundance #111041: Methylene Chloride 49 84 5000 4.40 4.60 4.80 5.00 5.20 46 m/z 86.00 18.11% 88 "... 2629 41 | ,>2 59 65 73 77 01 > 1111 > 111 ■ ।. 1111 > 1111 > । >111111111 > 11 ■111111 I | Fl M | ■ 11 > 1111 *1 > I n 11. M |. 11. j. 11 tmmm n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride 49 I ' ‘ ‘ I ' ' ' ' I ‘ ‘ ' I ' ‘ 1 ‘ 1 1 ' 84 4.40 4.60 4.80 5.00 5.20 5000 m/z 88.00 16.01%
2831 3538 43 |, 152 57 88 67 71 77 . Ot ]—ppTHHN ft,> >j»n.jnn (7■ । n• i।. j. >J Hmm niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 4.40 4.60 4.80 5.00 5.20 m/z 47.10 14.17%
MMMA, 84 5000
88 14 18 24 2831 353841 01 mPPTHg 152 70, H n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.40 4.60 4.80 5.66 5.20
11927.D 052202.M Wed May 29 09:48:14 2002 Page 10
NYC-WTC_000013490
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000013490Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000014125
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12475 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013624
Laboratory report documenting GCMS analysis of sample AE12161 conducted on June 5, 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_000012966
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11906.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013603
Laboratory report documenting GCMS analysis of sample AE12092 conducted on June 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013454
Laboratory report documenting GCMS analysis of sample AE11926 conducted on June 4, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
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 · Same agency, volume and box · similarity 0.997
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 · Same agency, volume and box · similarity 0.997
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 · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012881
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11902.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014485
Laboratory report showing GCMS analysis results for sample AE12479 including surrogate recovery data on June 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000024083
Laboratory report detailing GCMS analysis of sample AE10896 conducted on May 21, 2002, including surrogate recovery data.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
Others also read
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_000013414
DEP document containing gas chromatography-mass spectrometry data from late May 2002.
Filed in the same folder
NYC-WTC_000013415
Partial record from DEP Box 15 containing fragmented text and identifiers related to World Trade Center environmental sampling in May 2002.
Filed in the same folder
NYC-WTC_000013418
Quality control document showing GCMS blank results for multiple volatile organic compounds analyzed on May 29, 2002.
Filed in the same folder
NYC-WTC_000013444
Calibration data sheet verifying instrument response for volatile organic compounds during GCMS analysis on May 29, 2002.
Filed in the same folder
NYC-WTC_000013448
Reference data sheet listing concentrations and detection limits for volatile organic compounds used in GCMS analysis on May 29, 2002.
Filed in the same folder