NYC-WTC_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗GC/MS blank analysis report for sample AE01041 showing volatile organic compound results generated on February 20, 2002.
NYC-WTC_000052790–000052798Folder label: “GCMS X 1/17/02 A 2/16/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\FEB1502\LBB.D vial: 24 Acq On : 16 Feb 2002 3:42 pm Operator: 209 GALOS Sample : gc/ms scan 1/17 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Hexanone Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
7.03 0.29 ug/1 24524 1,4-Dichlorobenzene-d4 12.33
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Hexanone 100 C6H120 000591-78-6 72 2 2-Hexanone, 5-methyl- 114 C7H140 000110-12-3 50 3 Methyl/isobutyl Ketone 100 C6H120 000108-10-1 50 4 2-Hexanone, 4-methyl Abundance / - Scan 216 (7.029 min): LBB.D (-) 114 C7H140 000105-42-0 39 m/z 43.05 100.00% 43
5000 58
71 85 100 — 6.60 6.80 N. 7.00 7.20 7.40
m/z-> 10 20 30 37
40 +51 50 .. I... I,.. I..... 60 70 80 90 100 110 120 m/z 58.0.5 46.94% Abundance #63387: 2-Hexanone 43
58 5000 6.60 6.80 An... 7.00 7.20 7.40 100 m/ z 41.05 24.18% 71 85 i i ■ ' ' ■ i ■ ■ ■ ' i ■ ■ ' ' i 1 ' ■ ■ i ■ ' I ' ' ' ' I ' m/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance 43
6.60 6.80 5000 m/z 39.0,5 18.13% 58 27 71 1 ' 1 1 85 99 114 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 — Abundance #63353: Methyl Isobutyl Ketone U 43 6.60 6.80 7.00 7.20__ 7.40 m/z 57.00 16.12% 5000 58
15 27 85 100
miz-> ■ ■ i
10 ■ I 38 ' ' ■ i ■ ■ 1 ■ i ■ ■ ' 1 i 1
20 30 40 T1 50 60 I ■ 1 67 ■ ■ i
70 ■ ’ ' 1 I
80 ■ ■ | ■ ' i
90 ■
100 110 120 _A 6.60 6.80 7.00 7.20 7.40
LBB.D GCMS0208.M Wed Feb 20 14:32:28 2002 Page 1
NYC-WTC_000052795
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_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005619
Blank analysis report for DEP sample AE02966 showing all target compounds below minimum detection limits.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005159
Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016242
Laboratory report of a GCMS blank run for sample AD31347 performed on February 5, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016285
Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016506
Blank analysis report for DEP sample AD31363 showing non-detect levels for volatile organic compounds from February 7, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033562
Calibration record for GC/MS instrument detailing response factors for compounds like naphthalene and phenanthrene from December 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034160
Laboratory report of a method blank analysis for sample AD28263 conducted on November 26, 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000067855
Laboratory report documenting GCMS analysis of sample AD24049 conducted on October 29, 2001, noting unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068198
Laboratory report documenting GCMS analysis of sample AD24293 conducted on November 7, 2001, noting unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067651
DEP lab report for GCMS analysis of sample AD23947 conducted on October 25, 2001, noting unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000070124
DEP laboratory report documenting GC/MS results for sample AD25839 analyzed on December 6, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067894
Laboratory report documenting GCMS analysis of sample AD24052 conducted on October 29, 2001, noting unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087433
Laboratory report documenting GC/MS analysis of sample AD22774 conducted on October 11, 2001, noting other unknown compounds.
Similarity score 0.995 (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_000052777
Fragmented page from a Department of Environmental Protection laboratory record dated February 2002.
Filed in the same folder
NYC-WTC_000052778
Fragmented page from a Department of Environmental Protection laboratory record dated February 2002.
Filed in the same folder
NYC-WTC_000052781
GC/MS calibration analysis report for sample AE01041 showing volatile organic compound results generated on February 16, 2002.
Filed in the same folder
NYC-WTC_000052785
GC/MS reference analysis report for sample AE01041 showing volatile organic compound results generated on February 16, 2002.
Filed in the same folder
NYC-WTC_000052799
GC/MS analysis report for sample AE01041 showing surrogate recovery data generated on February 25, 2002.
Filed in the same folder