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 On- : 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 3 Thiophene, 2,3-dihydro- $$ ... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 4.24 0.08 ug/L 34250 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Thiophene, 2,3-dihydro- $$ 2,3-D... 86 C4H6S 001120-59-8 9 2 Hydrazine, 2-butenyl- $$ Crotylh... 86 C4H10N2 036566-68-4 9 3 Dihydro-5-(1-hydroxyethyl) -2(3H)... 130 C6H10O3 000000-00-0 9 4 Ethene, 1,1'-thiobis- (CAS) $$D... 86 C4H6S 000627-51-0 9 Abundance Scan 76 (4.241 min): 00168.D (-) m/z 43.10 100.00% 4)3 87 8000 55 6000 A N/nAn/A/ 4000 39 3.80 ‘ 4.00 4.20 4.40 4.60' ‘ < . ( 1 • • • | • ■ • ' i • • • • | i | • ’/anaspunmni ■ ।1 ■ ■ • । ■ • ■ 111111 ■ ■»• i • • '| 'i“"i" m/z 87.10 95.94% miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3870: Thiophene, 2,3-dihydro- $$ 2,3-Dihydrothiophene 85
5000 1,1 , ............. 45 3.80 4.00 4.20 4.40 4.60 27 m/z 41.10 94.25% 53 58 33 f,mm LAAA • i ■' ■' i ■1 ■' i' n/z-> 20 25 30 35 40 4550556065 70 75 8085 90 95 Abundance #3879: Hydrazine, 2-butenyl- $$ Crotylhydrazine 55 3.80 4.00 4.20 4.40 4.60 5000 71 86 m/z 89.10 80.99% 27 31 39 45
................................ . - ■ i “ I’’ ■11 ■ “ ■ i1 ■ “ i —Tpp miz-> 20 25 30 35 404550556065 70 75 80859095 Abundance #26151: Dihydro-5-(1 -hydroxyethyi)-2(3H)-furanone 85 3.80 4.00 4.20 4.40 4.60 m/z 55.10 68.61% _____ 45 5000 57 33 4:
/z—> 111 • ■" i" “ i ■ ■ “ i • ■" i ■ “1 20 25 30 35 40 ■ 45 "II’ ——mm 88, 50 55 60 65 70 75 80 85 90 95 3.80 4.00 4.20 4.40 4.60
'0168.D SCAN508.M Fri Jan 25 10:25:52 2002 Page 5
NYC-WTC_000050508
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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