Analytical commentary for sample AD28151 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
NYC-WTC_000033789–000033799Folder label: “GCMS X 11/20/01 A 11/26/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2601\28151.D vial: 18 Acq On : 27 Nov 2001 3:19 am Operator: 209 GALOS Sample : 11/20 scan Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 1,4-Dichlorobenzene-d4 Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
11.56 0.47 ug/1 98554 1,4-Dichlorobenzene-d4 11.70
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,4-Dichlorobenzene-d4 150 C6C12D4 003855-82-1 53 2 Benzene-/,2,3,4-d4-, 5,6-dichloro- 150 C6C12D4 002199-69-1 17 3 Acenaphthylene 152 C12H8 000208-96-8 9 4 Vanillin 152 C8H803 000121-33-5 7 Abundance Scan 710(11.560 min): 28151 D (-) m/z 149.90 100.00% 1$0
5000 115
38 52 1. 63 1 87 78 TI r1 11' i1 11 20 11.40 11.60 11.80
m/z-> "I"' +.....H Hmn HT| . —T pw I" • ’ I" " I r'" i T‘‘207 T 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 L m/z 151.90 61.74% Abundance #9593:1,4-Dichlorobenzene-d4 150
5000 115 "T I" 11 20 1140 1160 11.80 52 78 m/z 115.00 . 37.11%
m/z-> 35 i""i I" ’ 'I i" r ■" i" " i" 87 mmmp 1 . ....r r 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 Abundance #9592: Benzene-1,2,3,4-d4-, 5,6-dichloro- 1$0 ‘T t Tr 115 11.20 11.40 11.60 11.80 5000 52 78 m/z 78.05 21.67%
87
miz-> 35 I 14'' * I ।■■■■।■•■•। i " '' r " 11 I A I"'' 1111'I 1 I.... 1.... 1.... I 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 Abundance #67013: Acenaphthylene TT . j 1 11 ' ' T TT 1$2 11.20 11.40 11.60 11.80 m/z 52.00 15.80% 5000
76
I'1" I " ‘ ’ I 63.. 87 1111. ।.. ।. 111 h. । 98 126 'h . ।।. 11।।. p... । 111 T” ' ’ I" "I ‘T T mlz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 11.20 11.40 11.60 11.80
28151.D GCMS1126.M Wed Nov 28 07:56:29 2001 Page 1
NYC-WTC_000033796
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NYC-WTC_000033742
Analytical commentary for sample AD28153 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033954
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28229 conducted on January 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033731
Laboratory report detailing GCMS analysis of sample AD28145 conducted on November 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033752
Analytical commentary for sample AD28159 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034799
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28593 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034741
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28600 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034877
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28477 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034790
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28599 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034402
Laboratory report documenting GCMS analysis of sample AD28428 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034750
Laboratory analyst notes on GCMS scan results detecting bis(2-ethylhexyl)phthalate and recovery rates for sample AD28594.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034819
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019070
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30115 conducted on January 9, 2002.
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_000033704
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000033705
Fragmented page from a GCMS-related record dated between November 20 and 26, 2001, likely part of the WTC environmental monitoring series.
Filed in the same folder
NYC-WTC_000033707
Laboratory report of a GCMS blank analysis for sample AD28143 conducted on November 28, 2001, listing various organic compounds below detection limits.
Filed in the same folder
NYC-WTC_000033723
Calibration record for GCMS instrument 209 using method GCMS1126, dated November 26-28, 2001, listing standard compounds and retention times.
Filed in the same folder
NYC-WTC_000033726
Laboratory report of a GCMS reference analysis for sample AD28143 conducted on November 28, 2001, listing detected compounds and retention times.
Filed in the same folder