NYC-WTC_000024014
Laboratory report showing GC/MS analysis of sample AE10985 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 32 pages
GCMS analysis results for sample AE09571, May 2002
Machine-extracted title · confidence 100%Laboratory report detailing gas chromatography mass spectrometry analysis of sample AE09571 conducted on May 14, 2002.
NYC-WTC_000023023–000023054Folder label: “GCMS X 5/8/02 A 5/9/02”
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\050902\9570.D Vial: 7 Acq On 9 May 2002 8:10 pm Operator: Mclean Sample 5/8 kb 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 9 3-Hydroxy-2-methylglutaric ... Concentration Rank 19 R.T. EstConc Area Relative to ISTD R.T. 30.49 1.40 ug/L 2432530 Chrysene-dl2 30.81 Hit# of 5 Tentative ID MW MolForm CAS# Qual
l 3-Hydroxy-2-methylglutaric acid ... 190 C8H14O5 056652-39-2 10. 2 2-Propyl-4-methylthiazole 141 C7H11NS 052414-87-610 3 1-Propyl-1-cyclopentanol 128 C8H160 001604-02-0 9 4 1-Pentanol, 5-(methylenecyclopro... 140 C9H160 1000157-89-1 9 Abundance Scan 4666 (30,494 min): 9570.D (-4652) (-) m/z 67.10 100.00% 67 41 113 151 wyoWotup/Ww 5000 133 58 85 169 179 96 124. 207
H „ll. 1. 30.20 30.40 30.60 30.80 191 Ot 11 । । I’U" TTTTTTTTTTTTTTTTTTTTTTTTTTTTETTTUTT m/z 71.10 90.08% miz-> Abundance 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210
23 #108107:3-Hydroxy-2-methylglutaric acid dimethyl ester
56 71 85 103 117 141 +ohw"w* 5000 130 30.20 30.40 30.60 30.80 m/z 41.10 66.07% 159 n/z-> 0 ' i" " i ■111'" r ' ■ l1"' i' 1' ' r1" i ‘' i" " i" " " i" " r11' i" " i " " i 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 i" ■ ■ i"' Wnnakpvnwoduayun Abundance #51089:2-Propyl-4-methylthiazole 71 1* 3
45 30.20 30.40 30.60 30.80 126 5000 141 m/z 113.15 61.51%|
01 +3441l+l++l 'b", I ■85A-. । ■.100 1 »'| .■ ■ 11 ’ 1’4 + i"111" " i i""i" LhapauVAW Ww m/z-> 20 30 40 50 60 70 80 90 100110120130140150160170180 190200210 Abundance #21545:1-Propyl-1-cyclopentanol 67 30.20 30.40 30.60 30.80 m/z 44.10 59.52% 85 5000 57 99 41 27 110
m/z-> 0. ’I’ Ju 128 1 ■ i1 “ ■ 1——— 20 30 40 50 60 70 80 90 100110120130 140150160170180 190 200 210 30.20 30.40 30.60 30.80
9570.D 050102.M Mon May 13 11:46:47 2002 Page 15
NYC-WTC_000023042
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000023042Source: 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_000023904
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000045662
Laboratory report detailing GC/MS analysis of sample AE10610 including surrogate recovery data in May 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012908
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11903.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045624
Laboratory report detailing GC/MS analysis of sample AE10606 including surrogate recovery data in May 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013574
Laboratory report documenting GCMS analysis of sample AE11931 conducted on May 29, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012823
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11800.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044025
Laboratory report for sample AE09973 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · similarity 0.993
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 · similarity 0.993
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 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045643
Laboratory report detailing GC/MS analysis of sample AE10609 including surrogate recovery data in May 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045595
Laboratory report detailing GC/MS analysis of sample AE10604 including surrogate recovery data in May 2002.
1 shared topics · similarity 0.993
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_000022961
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
Filed in the same folder
NYC-WTC_000022965
Laboratory report of a GCMS blank run conducted on May 14, 2002, showing non-detect results for various compounds.
Filed in the same folder
NYC-WTC_000022990
Laboratory report documenting GCMS calibration verification analysis conducted on May 14, 2002.
Filed in the same folder
NYC-WTC_000022994
Laboratory report of GCMS reference standard analysis conducted on May 14, 2002, showing recovery percentages.
Filed in the same folder