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 ↗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”

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
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 ↗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 ↗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 ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000025386
Laboratory report documenting GCMS analysis of sample AE11418 conducted on May 30, 2002.
Similarity score 0.999 (not a probability)
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.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013643
Laboratory report documenting GCMS analysis of sample AE12162 conducted on June 5, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012852
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11901.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043893
Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013524
Laboratory report documenting GCMS analysis of sample AE11929 conducted on June 4, 2002.
Similarity score 0.998 (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_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