NYC-WTC_000025414
Laboratory report documenting GCMS analysis of sample AE11419 conducted on May 30, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Document / 15 pages
GCMS analysis results for sample AE11423, May 2002
Machine-extracted title · confidence 100%Laboratory report documenting GCMS analysis of sample AE11423 conducted on May 30, 2002.
NYC-WTC_000025479–000025493Folder label: “GCMS X 5/16/02 A 5/20/02”
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\052002\11423.D Vial: 13 Acq On : 20 May 2002 11:03 pm Operator: Mclean Sample : 5/16 eh 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 2 Methylene Chloride Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
3.71 0.36 ug/L 274075 1,4-Dichlorobenzene-d4 9.93
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Methylene Chloride 84 CH2C12 000075-09-20 89 2 Methylene Chloride 84 CH2C12 000075-09-2-50 3 Methylene Chloride 84 CH2C12 000075-09-2 32 4 Methylene Chloride 84 CH2C12 000075-09-2 17
Z0 Abundance Scan 107 (3.708 min): 11423. D (-96) (-) m/z 43.10 100.00% 43 49
5000 84
■ 1 r i ‘ 1 11 i1■■ 'i 111 1 i 1 1 1 1 i 3740 3,40 3.60 3.80 4.00 01 0 44 _ 88 " r 1" i1' " i " '' r " 11" '11"1 I '11 i " " I"1 m/z 49.10 80.07% n/z-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #111041: Methylene Chloride 49 ""Mudayu 84 5000 • * > i ‘1 * * ।1 * ■ * "i 11 11111. । । 3.40 3.60 3.80 4.00 46 m/z 41.10 51.06% 2629 41 | ,52 59 65 73 77 88 Ol " 11'1'1111111111111111 ii ‘+| 11111111111!11111 1 1" i ‘ " 11" " i " ■ ■ r ' ■' i" " i "1 -HP 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 84 M hmn 3.40 3.60 3.80 4.00 5000 m/z 84.00 48.30%
2831 3538 43 ol " i" " i ■ " ' i " " I " " r ■" i" " 111" I" 111' ,52 57 67 71 I 1'' i" " P11111"11" " 111 "I "1 77 88 — ‘ I’’’ MLwymun., Tl/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride ■ ' ■ i ■ ■ 1 ................. । । t 49 3.40 3,60 3.80 4.00 84 m/z 51.10 28.44%
5000 "MAAWpqput"Wtept-vAN 35
m/z-> 14 2528 32 38441 0 " i" TTHTT TTTTTTHTTP | 70 +2 T00011000—0300—0—71030111 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 88 j'1H i".. ।. 3.40 3.60 3.80 4.00
11423.D 050102.M Thu May 23 10:49:42 2002 Page 5
NYC-WTC_000025488
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000025488Source: 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_000023502
Laboratory report showing GC/MS analysis results for sample AE10816 including surrogate recovery data on May 14, 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_000025386
Laboratory report documenting GCMS analysis of sample AE11418 conducted on May 30, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022886
GCMS analytical report for environmental sample AE09332 including surrogate compound data from May 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023531
Laboratory report page showing GC/MS analysis for sample AE10850 including surrogate recovery data on May 14, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025371
Laboratory report of GCMS analysis for sample AE11417 conducted on May 30, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024153
Document noting low recovery in GCMS scan of sample AE10205 and subsequent re-extraction yielding 85% recovery.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023439
Laboratory report showing GC/MS analysis results for sample AE10137 including surrogate recovery data on May 14, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025447
Laboratory report showing GCMS results for sample AE11421 analyzed on May 30, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023487
Laboratory report showing GC/MS analysis results for sample AE10164 including surrogate recovery data on May 14, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000044959
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10201 on May 10, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043919
Laboratory report for sample AE09967 showing surrogate recovery and unknown compounds from May 9, 2002.
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_000025344
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000025345
Laboratory log sheet recording Method 608 extraction parameters and sample counts for DEP testing in May 2002.
Filed in the same folder
NYC-WTC_000025347
Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 23, 2002.
Filed in the same folder
NYC-WTC_000025359
Laboratory report of GCMS calibration data showing response values and detection limits for 15 volatile organic compounds on May 23, 2002.
Filed in the same folder
NYC-WTC_000025363
Laboratory report of GCMS reference standard analysis showing response values for 15 volatile organic compounds on May 23, 2002.
Filed in the same folder