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\060702\12737.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 16 Pentasiloxane, dodecamethyl - Concentration Rank 17 R.T. EstConc Area Relative to ISTD R.T. 18.19 0.29 ug/L 244645 Acenapthalene-dlO 18.52 Hit# of 5 Tentative ID MW MolForm CAS# Qua l Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9 33 2 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3/53 3 Hexas iloxane, 1,1,3,3,5,5,7,7,9,... 430 C12H38O5Si6 000995-82-/ 33 4 Octasiloxane, 1,1,3,3,5,5,7,7,9,... 578 C16H50O7Si8 019095-24/0 25 Abundance Scan 2572 (18.191 min): 12737.D (-2566) (-) m/ z 73.10 10/6.00% 73
147 5000 281
327 49 221 17.80 18.00 18.20 18.40 18.60
m/z-> 0- 1444— 50 100 150 1 200 ■ i ■ ■ ■ ■ 250 1,,41..150593 i 300 ■ • 350 400 450 500 m/z 147.00 52.82% Abundance #115143: Pentasiloxane, dodecamethyl- 73 147 281
5000 ft... 369 17.80 18.00 18.20 18.40 18.60 207 m/z 281.00 41.99%
n/z-> 0- 45 4+ 50 , 117 TI 1 4 100 150 .177-40.24%./ 200 250 300 - 350 L............ 400 450 .......... 500 Abundance #26961: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bisKtrime... 73 147 281 17.80 18.00 18.20 18.40 18.60 5000 m/z 326.90 14.59%
45 369 0- — , 95117,, 177■ 171 1" he t " 249, 310 3411,.................. miz-> 50 100 150 200 250 300 350 400 450 500 —............................................. Abundance #27715: Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11 -dodecamethyl- 73 17.80 18.00 18.20 18.40 18.60 m/z 282.00 12.10% 5000 207 281 133
0 L 103 44171 231253. I, 309, 341L k.......... 415i. n/z-> 50 100 150 200 250 300 350 400 450 500 17.80 18.00 18.20 18.40 18.60
12737.D 060302.M Mon Jun 10 11:24:23 2002 Page 19
NYC-WTC_000015247
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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.
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Log sheet recording sample numbers, drip rates, pH levels, and other processing metrics for multiple environmental samples.
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Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank sample AE12735.
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Laboratory report displaying calibration percentages for various volatile organic compounds including nitrosamines and chlorobenzenes.
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