NYC-WTC_000047593
Laboratory report documenting GCMS analysis of sample AE07976 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting the GCMS analysis of sample AE08065 including surrogate recovery data and unknown compound screening on April 18, 2002.
NYC-WTC_000046771–000046785Folder label: “GCMS X 4/5/02 A 4/16/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\MSDCHEM\1\DATA\020415\08065.D Vial: 22 Acq On 16 Apr 2002 3:59 am Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method : C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 4 Acetic acid, 3-[1,3]dioxola... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 5.97 0.43 ug/L 361836 1,4-Dichlorobenzene-d4 9.99 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 1000186-02-3 50 2 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 36 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 2-Butanone, 3-methoxy-3-methyl- 116 C6H12O2 036687-98-6 9 Abundance Scan 491 (5 964 min) 08065 D (-486) (-) m/z 73.30 100.00% 73
5000 43
87 103 5 60 5 80 6 00 6.20 6.40 11 55 01 11 r •1 ■ I ■11' i' ----- 1 "'' i ■ MI i' ■' ■ i' i' ■ ■' i ■' '' rI 11111111111111111111 1111 m/ z 43.30 29.02% n/z-> Abundance 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 #25344: Acetic acid, 3-[1.3]dioxolan-2-ylpropyl ester I 73
5000 ——1 5.60 5 80 6 00 6.20 6.40 43 m/ z 41.30 11.75% 27 55 87 113 131 174 01 --- 'i1' " i'1' ■ I’ +p TITTTT n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #114864 Butane, 2-methoxy-2-methyl- __ 73 AA4M—— 5 60 5 80 6 00 6 20 6.40 5000 55 m/z 45.30 10.86% 43 87 27
/z-> 0- 10 .i.1,p +T T‘umupuuumu*n‘99BIBB9*num 20 30 40 50 60 65 .I Hr 70 80 101 90 100 110 120 130 140 150 160 170 180 Abundance #857: N-Ethylformamide 31 5 60 5.80 6.00 6 20 6.40 73 m/z 71.20 8.54% 5000
1. 44 58 18 0 —p T I-——— I ' " 1 l' 1 " I 1 1 1 1 I 1 1 1 1 11 1 1 1 11' 1 rrr vrper 111 i ■ 111 ■ i > ■ | 111 > | r 111 n/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 6.40
08065.D 041202SCAN.M Tue Apr 16 13:54:44 2002 Page 7
NYC-WTC_000046781
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_000047593
Laboratory report documenting GCMS analysis of sample AE07976 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047608
Laboratory report documenting GCMS analysis of sample AE07977 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047577
Laboratory report documenting GCMS analysis of sample AE07975 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046841
Laboratory report documenting GCMS analysis of sample AE08069 including surrogate recovery and unknown compounds on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046707
Laboratory report documenting the GCMS analysis of sample AE07978 including surrogate recovery data and unknown compound screening on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046757
Laboratory report documenting the GCMS analysis of sample AE08064 including surrogate recovery data and unknown compound screening on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047535
Gas chromatography-mass spectrometry analysis of sample AE07972 documenting other unknown compounds and a 2,4-DDD surrogate recovery value of 76.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046799
Laboratory report documenting the GCMS analysis of sample AE08067 including surrogate recovery data and unknown compound screening on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046740
Laboratory report documenting the GCMS analysis of sample AE08063 including surrogate recovery data and unknown compound screening on April 18, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047886
GCMS analysis report for sample AE08256 showing surrogate recovery and unknown compounds from April 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048268
Laboratory report detailing surrogate recovery results for sample AE08260 analyzed on April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046786
Laboratory report documenting the GCMS analysis of sample AE08066 including surrogate recovery data and unknown compound screening on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
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_000046683
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated April 5-16 2002.
Filed in the same folder
NYC-WTC_000046684
Fragmented page from a GCMS file folder dated April 5, 2002, containing unreadable text and sample identifiers.
Filed in the same folder
NYC-WTC_000046687
Laboratory report showing GCMS blank analysis for sample AE07978 conducted between April 5 and 15, 2002, listing compounds below detection limits.
Filed in the same folder
NYC-WTC_000046695
Laboratory report showing GCMS calibration analysis for sample AE07978 conducted between April 5 and 15, 2002, listing compound responses.
Filed in the same folder
NYC-WTC_000046699
Laboratory report showing GCMS reference standard analysis for sample AE07978 conducted between April 5 and 15, 2002.
Filed in the same folder