Laboratory report for sample AE00168 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.
NYC-WTC_000050500–000050518Folder label: “GCMS X 1/4/02 A 1/24 - 1/25/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\MSDCHEM\1\5973N\02JAN24\00168.D Vial: 1 Acq Ori : 24 Jan 2002 2:59 pm Operator: Sample : 508scan Inst : Instrumen Mise : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 Acetic acid, 3-[l,3]dioxola... Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
5.89 3.76 ug/L 1597410 1,4-Di chiorobenzene-d4 9.72
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 2 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H1404 015745-87-6 33 3 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 25 4 Silane, tetramethyl-88C4H12Si 000075-76-3 23 Abundance Scan 220 (5.885 min): 00168. D (-) m/z 73.10 100.00% 73
5000 43 ... , ‘ 5.60 5.80 6.00 6.20 m/z 43.10 24.37% mfe-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #78238: Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester 73
5000 — ———— 5.60 5.80 6.00 6.20 43 m/z 45.10 10.32% 27 87 PWgpm] ' i ■55 I 113 174 i■ “'i■■1•i1■'11■■■11■■■•i “ ■•i ■ ■ ■ ■ i ■■ ■ ■ i1 ■■ ■ i ■ • ■ ■ i ‘■ i ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #36138:3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyclohexene-1-p... 73 -Pnn—mPBTTT 5.60 5.80 6.00 6.20 5000 m/z 41.10 9.38% 43 27 55 87 ।— 113 174 I" " I' I' ■" ’1’1’ 'i'" ‘ i “ “I' ‘ ‘ ■ i “ " 1‘' " i'' ■' i “'' I ‘“ I' miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #4813: Silane, tetramethyl- (CAS) $$ Tetramethylsilane $$... 73 5.60 5.80 6.00 6.20 m/z 71.10 6.65% 5000
45 15 31 53 Tmptpt TTp “ i 88 “ i"' ■ i1 “ '11 ‘ ■ i‘ ■ "i1 ” ■ i ‘1 “ i" ‘11' i i‘ m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5.80 6.00 6.20
00168.D SCAN508.M Fri Jan 25 10:25:53 2002 Page 9
NYC-WTC_000050512
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000050558
Laboratory report listing unknown compounds and surrogate recovery for sample AE00248 analyzed on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052128
Laboratory report showing GCMS analysis of sample AE00843 including surrogate recovery and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010027
GCMS laboratory results for sample AE01510 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037780
Gas chromatography-mass spectrometry analysis of sample AE03616 performed on 3/28/2002, detecting other unknown compounds with surrogate 2,4-DDD at 5.0 µg detection limit.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010927
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036779
GCMS analysis report for sample AD29522 listing unknown compounds and surrogate recovery data from February 8, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010126
GCMS laboratory results for sample AE01638 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009966
Analytical results for sample AE01508 analyzed via GCMS on March 4, 2002, including surrogate recovery data.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010907
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010967
Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.
1 shared topics · similarity 0.997
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_000050432
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000050433
Fragmented page containing a document identifier and instructions regarding liquid-liquid extractor drip rates from January 24-25, 2002.
Filed in the same folder
NYC-WTC_000050435
Gas chromatography-mass spectrometry calibration analysis of sample AE00167 detecting multiple organic compounds including nitrosamines and dichlorobenzenes.
Filed in the same folder
NYC-WTC_000050439
Laboratory report listing concentrations of volatile organic compounds in sample AE00167 analyzed on January 24-25, 2002.
Filed in the same folder
NYC-WTC_000050444
Laboratory blank report for GCMS analysis of sample AE00167 showing compound concentrations and quality control values.
Filed in the same folder