NYC-WTC_000012673
Laboratory record from May 30, 2002 documenting the recovery of surrogate standards for sample AE11573.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11597.
NYC-WTC_000012710–000012719Folder label: “GCMS X 5-20-02 A 5-22-02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY2102\11597.D Vial: 11 Acq On : 22 May 2002 1:14 pm Operator: Sample : EXTRACT5/20 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L **************************************** * **************************** Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.
8.12 19.59 ug/1 1193040 1,4-Dichlorobenzene-d4 12.14
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 56 2 Acetone 58 C3H60 000067-64-1 9 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 4 Propanenitrile, 3-ethoxy- 99 C5H9NO 002141-62-0 7 Abundance7 Scan 336 (8,120 min): 11597.D (-) m/z 43.05 100.00% 43
5000 59 ddmndnmnpTTu——TT 101 7.80 8.00 8.20 8.40
miz—> l'“'l po f1p#+53 , 69 r p-mT 83 TTHTTTTT 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 m/z 59.10 37.80% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 1 ' i 1 1 ' ■ i ■ • ■ ■ i ■ 1 ' I ■ ' ' ' I 59 7.80 8.00 8.20 8.40 m/ Z 58.10 17.60%
iz—> +49+ * 1" ■' i ■ ‘" i" ■' i ■ ■" i"1 ■ i ■ • ■■ i
15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 101 ' i1 ■' • i' ■ ■ ■ i “ “ i
Abundance #62322: Acetone 43 ’"1 7.80 8.00 8.20 8.40 5000 m/z 101.15 12.12% 58 27 mH l" ’I’**1’*’0’***2——**B99199999B92—99919837/33797—98 m/z—> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 100105110 Abundance #1448: CH2=CHCH2C(O)OCH3 ‘ ' I ■ ' ■ ‘ I ‘ ‘ ■ I ' 'T' I ' ' ' ■ I 43 7.80 8.00 8.20 8.40 m/z 41.15 6.65%
5000
58 72 100 1rT"2 734/1 . t-th-y . 15 r • miz—> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 7.80 8.00 8.20 8.40
11597.D GCMS0501.M Thu May 23 08:19:46 2002 Page 1
NYC-WTC_000012717
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000012673
Laboratory record from May 30, 2002 documenting the recovery of surrogate standards for sample AE11573.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012729
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11599.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012720
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11598.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012739
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11600.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012692
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11575.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012701
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11577.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012683
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11573.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023728
Instrument log and analysis summary for GCMS testing of sample AE10065 conducted on May 23, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022670
Laboratory record of analytical results for environmental sample AE11795 with surrogate recovery information.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025012
Laboratory report documenting GCMS analysis of sample AE11310 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025041
Laboratory report documenting GCMS analysis of sample AE11379 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023811
Laboratory report of GCMS analysis for sample AE09676 conducted on May 23, 2002, showing surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000025012
Laboratory report documenting GCMS analysis of sample AE11310 conducted on May 28, 2002, including surrogate recovery data.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012739
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11600.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022679
Data sheet documenting GCMS analysis of environmental sample AE11796 and associated surrogate compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044804
Laboratory report documenting GCMS analysis of sample AE10159 conducted on May 10, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013997
TCLP calibration table document dated May 24, 2002, listing deuterated standards and response factors for GCMS analysis.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045423
GCMS analytical report for sample AE10607 showing unknown compounds and surrogate recovery data from May 15, 2002.
Similarity score 0.997 (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_000012650
DEP document containing gas chromatography-mass spectrometry data from May 2002.
Filed in the same folder
NYC-WTC_000012651
Administrative log entry recording sample identification and processing dates for the GCMS analytical batch.
Filed in the same folder
NYC-WTC_000012653
Laboratory report confirming the absence of target compounds in a procedural blank sample to verify analytical cleanliness.
Filed in the same folder
NYC-WTC_000012661
Laboratory report documenting calibration verification data for target compounds using standard reference materials.
Filed in the same folder
NYC-WTC_000012665
Laboratory report listing analytical responses for target compounds in a reference standard sample used for quality control.
Filed in the same folder