NYC-WTC_000048683
Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AE08489 conducted on May 7, 2002, by analyst DLV.
NYC-WTC_000048672–000048682Folder label: “GCMS X 4/10/02 A 4/20/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020419\08488.D Vial: 25 Acq On : 20 Apr 2002 7:45 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020418.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 2 1-Propyne Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.30 0.53 ug/1 659647 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1-Propyne 40 C3H4 000074-99-7 3 2 Formic acid, propyl ester 88 C4H802 000110-74-7 1 3 1,2-Propadiene 40 C3H4 000463-49-0 1 4 Acetic acid, hydroxy- 76 C2H403 000079-14-1 1 Abundance • Scan 548 (6.299 min): 08488.D (-547) (-) m/z 40.10 100.00% 40
5000
■ ■ ■ i • 1 ■ ■ i ■ - - ■ i • ■ ■ ■ i ■ ■ ■ ■
43 6.00 6.20 6.40 6.60 __ 36 111 - -i'1 ■ • i1B i ■1'11'■ J 47 ‘1 ‘ i “ ■ 'i TTTTTpTnTyrTTTp-rTTJTTTTpnTTY^ m/z 43.10 11.75% iz-> 5 10 15 2025 30 35404550556065 70 75 80859095 Abundance #1402:1-Propyne 40
5000 6.00 6.20 6.40 6.60 37 m/z 36.05 5.96% 13 2528 1 f , .., I .. .. 1.,.. 1 ,. . , I , , ,. 1 ,, , I!,,,,! > 11,1,1, 11 rri 111 n > | 11 ...!. I 111... , I. ., 1111 >, I.... I 111 111 niz—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108322: Formic acid, propyl ester 31 ' ‘ ‘ i ' ' ■ • i ■ ' ‘ ’ i 1 ■ - ■ i ■ ■ ■ ■
42 6.00 6.20 6.40 6.60 5000 m/z 47.00 3.13% 27
n/z-> U ..n... IiI,ii.,i..^iIi.,4/. ....... .... . 5 10 15 20 25 3035404550556065 70 75 80859095 Abundance #1401:1,2-Propadiene 4b 6.00 6.20 6.40 6.60
5000— 37
Irr m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
08488.D SCAN020418.M Thu May 02 12:03:37 2002 Page 4
NYC-WTC_000048679
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_000048683
Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048623
Gas chromatography-mass spectrometry results for sample AE08483 including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048635
GC/MS analysis report for sample AE08486 conducted May 7, 2002, detecting unknown compounds and surrogate standard 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048660
Laboratory report documenting GCMS analysis of sample AE08488 conducted on May 7, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048647
Laboratory report documenting GCMS analysis of sample AE08486 conducted on May 7, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048195
Laboratory report documenting GCMS analysis of sample AE08428 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048169
Laboratory report documenting GCMS analysis of sample AE08426 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024380
Chain of custody record for GCMS analysis of sample AE10237 on May 20, 2002, including surrogate compound data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025613
GCMS analysis report for sample AE11571 showing unknown compounds and surrogate recovery data from May 29, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024935
Chromatogram and integration data from Method 508 GC/MS analysis of sample AE10302 performed on May 28, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024390
Chain of custody record for GCMS analysis of sample AE10240 on May 20, 2002, including surrogate compound data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046159
Laboratory report listing GCMS results for unknown compounds and surrogates from sample AE10130 on May 17, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000048268
Laboratory report detailing surrogate recovery results for sample AE08260 analyzed on April 22, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048148
Laboratory report documenting GCMS analysis of sample AE08425 conducted on May 6, 2002, including surrogate recovery data.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049008
Gas chromatography-mass spectrometry analysis results for sample AE07770 including detection of unknown compounds.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047344
Laboratory report documenting GCMS analysis of environmental sample AE07512 conducted on April 11, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024366
Chain of custody record for GCMS analysis of sample AE10236 on May 20, 2002, including surrogate compound data.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044433
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000048598
Department of Environmental Protection GCMS analysis record containing a redacted name dated April 10-20, 2002.
Filed in the same folder
NYC-WTC_000048599
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
Filed in the same folder
NYC-WTC_000048602
Laboratory blank analysis results confirming absence of contamination in GCMS testing for volatile organic compounds.
Filed in the same folder
NYC-WTC_000048611
Laboratory calibration data for GCMS analysis of volatile organic compounds including nitrosamines and chlorobenzenes.
Filed in the same folder
NYC-WTC_000048615
Reference standard analysis results for volatile organic compounds used to verify GCMS instrument performance.
Filed in the same folder