Laboratory report showing blank test results for GCMS analysis of sample AE11282 conducted between May 13 and May 16, 2002.
NYC-WTC_000024534–000024542Folder label: “GCMS X 5/13/02 A 5/16/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search compound Report
Data File : C:\MSDCHEM\1\DATA\020516\0513LB.D Vial: 4 Acq On : 16 May 2002 12:20 pm Operator: Nefliu Sample : 05/13 lab blk Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 2 Pyrazine, tetraethyl- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.
31.09 0.21 ug/1 17470 Phenanthrene- dl 0 31.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Pyrazine, tetraethyl- 192 C12H20N2 038325-19-8 9 2 Anthracene, tetradecahydro-, (4a... 192 C14H24 001755-19-7 9 3 Benzene, 1,1'-(1,2-propadienylid... 192 C15H12 014251-57-1 9 4 9-Borabicyclo[3.3.1]nonane, 9-(l... 192 C13H25B 136704-93-3 9 Abundance Scan 4768 (31.094 min): 0513LB.D (-4758) (-) m/z 192.10 100.00% 1912
5000
96 146 160 | 30.80 31.00 31.20 31.40 44 66 84 11"'' i1"1111" r11111111' i" " i11" i1 TmOTTTTTTTTTTTTTTTTTT " i" m/z 193.20 30.65% /z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80990: Pyrazine, tetraethyl- 192 177
5000 1-1 | 1 1 1 ' | 1 । 1 I ' ' ' ' I ' ' 41 30.80 31.00 31.20 31.40 67 m/z 191.10 22.06% 53
z-> M 29 81 , || 93 Tmmmmmmmmp 107 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 121 133 149 i 163 I T 1 ■ i ‘ ■
Abundance #80932: Anthracene, tetradecahydro-, (4a.alpha.,8a.alpha.... 19/2 135 ■ ■ i ■ ■ 30.80 31.00 31.20 31.40 5000 67 m/ z 96.20 21.50% 81 95 55 121 150
l... 110 .. I .... I TTTt I 163 177 n/z-> Abundance ' i ■ ■ •1 r " ' r 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #125850: Benzene, 1,1'-(1,2-propadienylidene)bis- 1 2 ‘" i"
.... n.... 30.80 31.00 31.20 31.40 m/ z 95.30 12.52% 5000
165 115 26 39 51 63 74 33.34 103 'I"''!" nmhpmI | i 126 139 | | I I 11 | I I m'| I 152 -, TH 176 gur 1 ' i ' 1 ' 1 i ' i 1 ■ ' 1 i ■ ■ m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 30.80 31.00 31.20 31.40
0513LB.D SCAN020507.M Fri May 17 10:30:06 2002 Page 4
NYC-WTC_000024540
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_000024427
Record of sample preparation parameters including drip rates and volumes for GCMS analysis conducted in mid-May 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024748
Reference document describing Method 509 procedures for laboratory analysis, dated February 14, 1992.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025499
Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 17-21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022495
Technical log detailing gas chromatography mass spectrometry method parameters and calibration settings from May 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024629
Laboratory report showing blank test results for GCMS analysis of sample AE11157 conducted between May 13 and May 16, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024927
Laboratory report documenting GCMS analysis of sample AE10301 conducted on May 10, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025568
GCMS analysis report for sample AE11567 showing unknown compounds and surrogate recovery data from May 29, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022561
Laboratory commentary noting no unusual compounds detected in the GCMS scan of sample AE11480 on May 29, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046117
Laboratory report showing GCMS blank results for volatile organic compounds from sample AE10068 dated May 7-13, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048085
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank run (Sample AE08323) from April to May 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048602
Laboratory blank analysis results confirming absence of contamination in GCMS testing for volatile organic compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045687
Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000043779
Analytical report for sample AE09767 documenting GC/MS analysis of unknown compounds and surrogate recovery data from May 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043806
Analytical report for sample AE09769 documenting GC/MS analysis of unknown compounds and surrogate recovery data from May 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037700
Laboratory report documenting GCMS analysis of a method blank for sample AE03611 to verify analytical system cleanliness.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024730
Laboratory report documenting GCMS analysis of sample AE11280 conducted on May 22, 2002, including surrogate recovery data.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024585
Laboratory report documenting GCMS analysis of sample AE11303 conducted on May 28, 2002, including surrogate recovery data.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024585
Laboratory report documenting GCMS analysis of sample AE11303 conducted on May 28, 2002, including surrogate recovery data.
Similarity score 0.985 (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_000024423
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000024424
Brief log entry or header page from a GCMS analysis record dated between May 13 and May 16, 2002.
Filed in the same folder
NYC-WTC_000024427
Record of sample preparation parameters including drip rates and volumes for GCMS analysis conducted in mid-May 2002.
Filed in the same folder
NYC-WTC_000024437
Laboratory report showing calibration results for volatile organic compounds using GCMS methods between May 13 and May 15, 2002.
Filed in the same folder
NYC-WTC_000024441
Laboratory record of reference standard analysis for volatile organic compounds using GCMS methods from May 13 to May 15, 2002.
Filed in the same folder