Analytical commentary for sample AD28325 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
NYC-WTC_000033816–000033824Folder 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\28325.D vial: 14 Acq On : 28 Nov 2001 5:59 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 120333 1,4-Dichlorobenzene-d4 11.70
Hit# of Tentative ID 5 MW MolForm CAS# Qual
1 1,4-Dichlorobenzene-d4 150 C6C12D4 003855-82-1 94 2 Benzene-1/2,3,4-d4-, 5,6-dichloro- 150 C6C12D4 002199-69-1 33 3 Acenaphthylene 152 C12H8 000208-96-8 9 4 Benzofu n, 7-chloro- 152 C8H5C10 024410-55-7 9 Abundance Scan 710(11.559 min): 28325.D (-) m/z 149.90 100.00% 150
5000 115 78 52
m/z-> 38 |1, 62 T’i’ 111-| 11 > rH 11 111 TT’ 7 Am " r "' r1" 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 207 i■ ■■ ■ i 11.20 11.40 11.60 11.80 m/z 151.90 64.66% Abundance #9593:1,4-Dichlorobenzene-d4 1$0
5000 115 ■ i ' ■ ■ ■ i ' TT 78 11.20 11.40 11.60 11.80 52 m/Z 114.90 36.43%
m/z—> 35 TIU—n mmTT 87 1 Lmmm i1" n 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 ‘I TT 115 11.20 11.40 11.60 11.80 5000 52 78 m/z 78.05 21.94%
35 87
m/z-> I______ 11 i" " i1"11 "I""I'‘ mm | , । । HI | ii H
30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 bi 1 Lmmmm
Abundance #67013: Acenaphthylene 1$2 11.20 11.40 11.60 11.80 m/z 52.00 12.91%
5000
76 63 । । 87 98 126 " ।" ।" "i ■" 'r " 'i1 b TUVTIIUTUTTTTTTTTTUTTTT m/z-> 30 40 50 60 70 80 90 100 110 120 130140 150 160 170 180 190 200 210 11.20 11.40 11.60 11.80
28325.D GCMS1126.M Wed NOV 28 10:42:52 2001 Page 1
NYC-WTC_000033823
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_000033825
Analytical commentary for sample AD28265 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_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_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 0.998
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 0.998
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 0.998
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_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 ↗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_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_000034852
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28668 analyzed in early December 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 ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000034384
Laboratory report documenting GCMS analysis of sample AD28429 conducted on November 30, 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 ↗NYC-WTC_000033834
Analytical commentary for sample AD28155 dated November 29, 2001, noting detection of bis(2-Ethylhexyl)phthalate and low recovery rates.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034280
Laboratory report documenting GCMS analysis of sample AD28431 conducted between November 21 and 26, 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 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089366
Laboratory report documenting GC/MS analysis of sample AD23839 conducted on November 1, 2001, identifying unknown compounds.
Similarity score 0.997 (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