NYC-WTC_000031847
Mass spectrometry analysis of sample AD26537 found no non-target compounds present, Dec 16, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26478 revealed no non-target compounds.
NYC-WTC_000031739–000031761Folder label: “GCMS X 11/6/01 A 12/7/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report P t Data File C:\HPCHEM\l\DATA\DEC0701\26478.D Vial: 3 Acq On 7 Dec 2001 7:56 pm Operator: GALOS Sample gc/ms unknown 11/6 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 12 Acetic acid Concentration Rank 13
R.T. EstConc Area Relative to ISTD R.T.
9.34 0.43 ng/uL 126481 1,4-Dichlorobenzene-d4 11.88
Hit# of 5 .tative ID MW MolForm CAS# Qual
I Acetic acid 60 C2H402 000064-19-7 9 2 Propanamide, N-acetyl- 115 C5H9NO2 019264-34-7 9 3 Monomethylnitrosamine 60 CH4N20 000000-00-0 7 4 Ethylamine 45 C2H7N 000075-04-7 5 Abundance Scan 491 (9.341 min): 26478.D (-) m/z 43.05 100.00% 43
5000
51 61 ||________ 78 87 ‘ ' I ‘
m/z 9.00 UA ' 1 I ' ' ‘ ' I ' ‘ ‘ ' I ' ‘ 9.20 9.40 9.60 ‘ I ‘
■ 11i••11 I 11 ' 1 | 1 1 1 1 1 • • i • • • • I' ■ ' • i • •‘•i1■''i‘•i 1 ■ 1 ' i • • • • i • • 45.00 27.41% miz-> 10 .. 20 30 40 50___ 60 70.... 80 90 100 110 120 Abundance #116: Acetic acid 43
5000 15 60 A
9.00 1I- 9.20 Les 9.40 9.60 m/z 44.05 19.50% 1 , ‘ I I 1,1 » I ‘ 25 » 31 IT I I T I I -- ' ‘ ■ ■ • i 1 ' ‘ 1 i ‘ ‘ ‘ i ' 1 ' 1 i ‘ ‘ ■ i ' ' ‘ ‘ i • • miz—> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64232: Propanamide, N-acetyl- 43 T ‘I8 9.00 9.20 9.40 9.60 5000 29 m/z 61.10 12.81% 57 73 87 115 111 <■'1111 ■ | ‘ | • • ■ • | ‘ ‘ | • • • • | • • • > | I l • । | TT I > | I I TTIr IT I J » I miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #110: Monomethylnitrosamine TT 43 9.00 9.20 9.40 9.60 T
m/ z 60.1.0 12.57% 8000 30 6000 60 4000—....... TP30 ••i• 1 1 i ■ ■ ■ I ' ' • ■ i ■ ‘ ‘ ' i ■ • ‘ ‘ i • ■ ' 1 10n8/8 । । i । । । । r • ‘ i ‘ ‘ i ‘ j A ■ i 1 ■ ■ ■ i ■ ' ‘ • i ■ miz-> 10 20 40 50 60 70 80 90 100 110 120 9.00 9.20 9.40 9.60
26478.D NP112701.M Thu Dec 13 11:22:31 2001 Page 12
NYC-WTC_000031758
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_000031847
Mass spectrometry analysis of sample AD26537 found no non-target compounds present, Dec 16, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031707
Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26476 revealed no non-target compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031685
Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26475 revealed no non-target compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031452
Report documenting GCMS analysis of sample AD26388 with a note regarding unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032182
Laboratory report documenting GCMS analysis of sample AD26828 identifying unknown compounds on December 10, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031509
Analysis report for sample AD26391 indicating the presence of other unknown compounds on December 4, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031968
Laboratory report documenting GCMS analysis of sample AD26676 identifying unknown compounds on December 10, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031550
DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26393 noting other unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032058
Laboratory report documenting GCMS analysis of sample AD26680 identifying unknown compounds on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032202
Laboratory report documenting GCMS analysis of sample AD26829 identifying unknown compounds on December 10, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032245
Gas chromatography-mass spectrometry analysis of sample AD26832 documenting unknown compounds with reference to comments.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032093
Laboratory report documenting GCMS analysis of sample AD26682 identifying unknown compounds on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000031452
Report documenting GCMS analysis of sample AD26388 with a note regarding unknown compounds.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033221
Laboratory report documenting GCMS analysis of sample AD27639 for unknown compounds and surrogates on January 3, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031685
Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26475 revealed no non-target compounds.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031876
Calibration table listing standards like 1,4-Dichlorobenzene-d4 and Naphthalene-d8 for GC/MS analysis dated December 2001.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031889
GC/MS analysis of sample AD26538 identified other unknown compounds noted in comments section, December 10, 2001.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031814
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 3.4 ug/L in sample AD2653S.
Similarity score 0.992 (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_000031661
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000031662
Index or cover sheet page for the GCMS folder covering the period from November 6 to December 7, 2001.
Filed in the same folder
NYC-WTC_000031665
Instrument output file listing calibration standards and response factors for various compounds used in the December 7, 2001 analysis.
Filed in the same folder
NYC-WTC_000031685
Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26475 revealed no non-target compounds.
Filed in the same folder
NYC-WTC_000031707
Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26476 revealed no non-target compounds.
Filed in the same folder