Laboratory report documenting GCMS analysis of sample AE12736 with surrogate recovery data and identification of unknown compounds.
NYC-WTC_000015224–000015252Folder label: “GCMS X 6/3/02 A 6/7/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File C: \MSDCHEM\1\DATA\ 0607 02 \ 12 737.D Vial: 13 Acq On 7 Jun 2002 6:21 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 17 Benzoic acid, 4-ethoxy-, et... Concentration Rank 19 R.T. EstConc Area Relative to ISTD R.T. 19.14 0.26 ug/L 216442 Acenapthalene-dl0 18.52 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Benzoic acid, 4-ethoxy-, ethyl e... 194 C11H1403 023676-09-7 64 2 Benzoic acid, 4-ethoxy-, ethyl e... 194 C11H1403 023676-09-7/46 3 Propylparaben 180 C10H12O3 000094-13-3 43 4 Ethylparaben;166 C9H10O3 000120-47-8 43 Abundance Scan 2734 (19,143 min): 12737.D (-2727) (-) m/z 121.00 100.00% 121
149 5000
39 65 93 138 166 194 1....... 18,80 19.00 19.20 19.40 0 n..... 111721249.11/7011/11 . ......................... ‘ 1’14 T m/z 149.00 62.43% miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 Abundance #54970: Benzoic acid, 4-ethoxy-, ethyl ester 121
149 5000 - 138 18.80 19.00 19.20 19.40 194 29 _ 93 166 m/z 194.10 39.13% 65
n/z-> 0 15 || 39 Ttptt nmmmm 50 L 1.179... TII’r „| 76 ,| 103 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 Abundance #121177: Benzoic acid, 4-ethoxy-, ethyl ester 121
149 18.80 19.00 19.20 19.40 5000 194 m/z 138.00 26.25% 65 138 93 166
nfe-> 0+ ., 11 ■ । ।। 50 , ■ I1'' ■ ■ ।1 ■ US,. 111.19%.../ — 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 179 1’00-1’171117 11 ■ ■1 ■ i1 ■ ■ ■ i ■ " i"1
Abundance #121172: Propylparaben I 121 18.80 19.00 19.20 19.40 m/z 65.10 20.64% 138 5000
27 39 93 65 180 I , , 81 |53 109 | , 151 163 | 0 ‘‘1"T-p-tpTTTTTTTTTTTTTTTTT | " " f‘ " U rnri । i , ■, , 11 i >, । i i, 1411//1II11 1 i ■ ■ ' ■ i ■ ■ ■ 1 I ' m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 18.80 19.00 19.20 19.40
12737.D 060302.M Mon Jun 10 11:24:25 2002 Page 20
NYC-WTC_000015248
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NYC-WTC_000015282
Laboratory report documenting GCMS analysis of sample AE12738 with surrogate recovery data and identification of unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015171
Laboratory report listing reference values for volatile organic compounds in sample AE12735 with associated numerical data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015696
Report documenting the recovery percentage of the 2,4-DDD surrogate standard used to validate gas chromatography-mass spectrometry analysis.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015806
Report documenting surrogate recovery for sample AE12763 analyzed on June 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013049
Laboratory report showing blank sample analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.
1 shared topics · Same agency, volume and box · 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 · Same agency, volume and box · similarity 0.993
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 0.993
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.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015536
Gas chromatography-mass spectrometry analysis report for sample AE12765 detecting unknown compounds and surrogates on June 6, 2002.
1 shared topics · Same agency, volume and box · 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 non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043893
Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000015131
Department of Environmental Protection record of GCMS results generated in early June 2002.
Filed in the same folder
NYC-WTC_000015132
Partial text fragment from a Department of Environmental Protection record dated between June 3 and June 7, 2002.
Filed in the same folder
NYC-WTC_000015135
Log sheet recording sample numbers, drip rates, pH levels, and other processing metrics for multiple environmental samples.
Filed in the same folder
NYC-WTC_000015159
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank sample AE12735.
Filed in the same folder
NYC-WTC_000015163
Laboratory report displaying calibration percentages for various volatile organic compounds including nitrosamines and chlorobenzenes.
Filed in the same folder