Analytical commentary for sample AD28265 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
NYC-WTC_000033825–000033833Folder 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\28265.D Vial: 20 Acq On : 27 Nov 2001 5:17 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 1
R.T. EstConc Area Relative to ISTD R.T.
11.56 0.52 ug/1 99884 1,4-Dichlorobenzene-d4 11.70
Hit# of 5 entative ID MW MolForm CAS# Qual
1 1, 4-Dichlorobenzene-d4 150 C6C12D4 003855-82-1 64 2 Benzene-1, 2,3,4-d4-, 5,6-dichloro- 150 C6C12D4 002199-69-1 37 3 Benzaldehyde, 2-hydroxy-3-methoxy- 152 C8H803 000148-53-8 10 4 Benzenamine, N-methyl-4-nitro- 152 C7H8N202 _____ 000100-15-2 9 Abundance C Scan 710 (11.560 min): 28265.D (-) ———I m/z 149.90 100.00% 150
5000 115 52 78 r i ■ ■ ■ • i ■ ' ■ ~l ■ ■ ■ ■ T ' ■ ' ’ i ■ 11.20 11.40 11.60 11.80 40 63 87 1 —........ ....... ........................ • ■ i 1 -H r 144 M -44-'I r 1’ D - m/z 151.90 66.89% mlz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #9593:1,4-Dichlorobenzene-d4 150
5000 115 TT T—nn ' I ' 78 11.20 11.40 11.60 11.80 52 m/z 114.90 37.23%
miz-> 35 TIV—t, 30 40 50 ■11'1111 ■ ■ 60 70 80 । < 90 100 110 120 130 7 ।‘ i ■ < > • । • ■ ■ j ।>। ।.।. 140 I— 150 160 Abundance #9592: Benzene-1,2,3,4-d4-, 5,6-dichloro- 150 —........ - 115 11 20 11.40 11.60 11.80 5000 52 78 m/z 78.05 20.25%
m/z-> Abundance 30 35 _____ I________ ' ' i 1 ' ' ■ i ' ■ ' ' i 40 50 ■ ‘ i ' ■ ■ ■ i ■ ■ 60 70 80 90 100 87 I i ' ■'' i ' ' ' ■ i 120 130 #66892: Benzaldehyde, 2-hydroxy-3-methoxy- 110 +— 140 - 150 160 TI T ' ' T ' 1 ' ■ i ■ 152 11 20 11.40 11.60 11.80 m/z 52.00 18.29% 106 5000 53 81
m/z-> 1 1 I 'r 1 ' I 1 ' 1' I1 30 40 50 ■ ■ । 60 ■ i • ■ 70 • f ■ ■ ■ 80 90 92 11 > ■ ■ i > 100 122 —.. — 110 120 130 136 140 150 160 .....A 11.20 11.40 11.60 11.80
28265.D GCMS1126.M Wed Nov 28 11:29:17 2001 Page 1
NYC-WTC_000033832
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_000033780
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033816
Analytical commentary for sample AD28325 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034393
Laboratory report documenting GCMS analysis of sample AD28470 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034366
Laboratory report documenting GCMS analysis of sample AD28468 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034384
Laboratory report documenting GCMS analysis of sample AD28429 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034271
Laboratory report documenting GCMS analysis of sample AD28433 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034415
Laboratory report documenting GCMS analysis of sample AD28267 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034249
Laboratory report documenting GCMS analysis of sample AD28277 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034302
Laboratory report documenting GCMS analysis of sample AD28434 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034280
Laboratory report documenting GCMS analysis of sample AD28431 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034860
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28667 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034844
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28665 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000033780
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034302
Laboratory report documenting GCMS analysis of sample AD28434 conducted between November 21 and 26, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034781
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28652 analyzed in early December 2001.
Similarity score 0.998 (not a probability)
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.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034366
Laboratory report documenting GCMS analysis of sample AD28468 conducted between November 21 and 26, 2001.
Similarity score 0.998 (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_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