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 4 Methyl 1-Methyl-2-propenyl ... Concentration Rank 8
R.T. EstConc Area Relative to ISTD R.T. 4.62 0.09 ug/L 40152 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methyl l-Methyl-2-propenyl Ether 86 C5H10O 000000-00-0 9 2 2-Buten-l-ol, 3-methyl- (CAS) $$... 86 C5H10O 000556-82-1 9 3 3-Methoxybut-l-ene 86 C5H10O 017351-24-5 9 4 2-Butene, 1-methoxy-, (E) - (CAS)... 86 C5H10O 010034-14-7 9 Abundance Scan 109 (4.618 min): 00168.0 (-) m/z 41.10 100.00% 41 57 71 88
5000 53 85 AA.AA.Ny 4.20 4.40 4.60 4.80 5.00 ‘‘2’11/1111111111112331 i ‘ " i ■ ■ ■' i 1 ■ i • ■ ■ ■ i ■ • ■ i11 ■ ■ i ■' m/z 57.10 77.84% nz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4190: Methyl 1-Methyl-2-propenyl Ether 71 55 43 5000 i • • • • i • ■ ■ i ■ ■ ■ • i ■ ■ 1 59 86 4.20 4.40 4.60 4.80 5.00 27 m/z 71.00 74.18%
niz-> 20 11. i ■ “ ■ i ■ 25 1111111111113 H 30 35 40 45 50 55 60 65 70 75 80 85 90 .i.. ■ ■ i. -PPP 95 Abundance #4076:2-Buten-1-ol, 3-methyl- (CAS) $$ Prenol $$ 2-METHYL... 71 :... A I ■ ' ' ■ I ‘ ‘ ' 41 4.20 4.40 4.60 4.80 5.00 5000 m/z 88.00 73.94% 53 86 27 68
“ i' “ ■ i' ■ T ‘ I ‘“ I “ ‘ I " “ I' ' “ I' Pp TTp-n-rp-r miz-> 20 25 303540 45 50556065 70 75 80 85 90 95 Abundance #4108:3-Methoxybut-1-ene i ■ ' ■ ■ i ■ ' ■ • I ■ ■ ' ■ i 1 ' ■ 1 i ‘ 1 ' 71 4.20 4.40 4.60 4.80 5.00 m/z 39.10 41.02% 55 43 5000 59 86 27
-rr-p-n-rp- TTTTTTT+ I “ “ I 1 “ i ■1" i ‘ -II.I" miz—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.20 4.40 4.60 4.80 5.00
)0168.D SCAN508.M Fri Jan 25 10:25:53 2002 Page 6
NYC-WTC_000050509
OCR can misread numbers and units. Confirm readings against the page image before using them.
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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_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