Cover page for environmental sample records from December 31, 2001, associated with the World Trade Center site.
NYC-WTC_000002836–000002914Folder label: “524 12/31/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\01DEC31\31676F.D Vial: 15 Acq On : 31 Dec 2001 11:51 pm Operator: 206-BH Sample : nyc; fb Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\HP121001.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L
Peak Number 1 Piperazine Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 9.00 0.02 ug/L 7129 1,4-DIFLUOROBENZENE 14.46
Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Piperazine 86 C4H1ON2 000110-85-0 4 2 Butanal, 3-methyl- 86 C5H10O 000590-86-3 4 3 Ethyne, fluoro- 44 C2HF 002713-09-9 2 4 Acetaldehyde 44 C2H40 000075-07-0 2 undance Scan 352 (9.004 min): 31676F.D (- I m/z 48.90 100.00%
8000
6000 1J 84 44 4000 8.60 8.80 9.00 9.20 9.40 m/z 83.90 60.766 i/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 undance #62810: Piperazine
5000 8.60 8.80 9.00 9.20 9.40
5 59 -> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 undance #688: Butanal, 3-methyl- 44
8.60 8.80 9.00 9.20 9.40 5000 27 m/z 85.90 41.95% 58 71 53 86
,frz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 undance #35: Ethyne, fluoro- 8.60 8.80 9.00 9.20 9.40 m/z 51.00 30.590
5000 31 25 13 1922 i/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 8.60 8.80 9.00 9.20 9.40
31676F.D HP121001.M Thu Jan 03 16:36:04 2002 Page 1
NYC-WTC 000002913
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000002742
Cover page for environmental sample records from December 28, 2001, associated with the World Trade Center site.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000001909
Cover page for environmental sample records from December 7, 2001, associated with the World Trade Center site.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000002034
Cover page for environmental sample records from December 13, 2001, associated with the World Trade Center site.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000002237
Cover page for environmental sample records from December 19, 2001, associated with the World Trade Center site.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000002142
Cover page for environmental sample records from December 14, 2001, associated with the World Trade Center site.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000002916
Laboratory report showing volatile organic compound analysis results for sample AE00105 processed on January 3 and 4, 2002.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000001439
Laboratory report listing recovery percentages for volatile organic compounds in sample AD26986 from November 15, 2001.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000001255
Laboratory report listing recovery percentages for volatile organic compounds in sample AD27764 from November 15, 2001.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000002616
Cover page for environmental sample records from December 27, 2001, associated with the World Trade Center site.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000002499
Cover page for environmental sample records from December 26, 2001, associated with the World Trade Center site.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000001580
Laboratory report listing recovery percentages for volatile organic compounds in sample AD28325 from November 26, 2001.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000001026
Laboratory report listing recovery percentages for volatile organic compounds in sample AD27113 from November 13, 2001.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
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.
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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_000002835
Fragmented DEP document excerpt from December 31, 2001, related to World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000002742
Cover page for environmental sample records from December 28, 2001, associated with the World Trade Center site.
Similar indexed content
NYC-WTC_000001909
Cover page for environmental sample records from December 7, 2001, associated with the World Trade Center site.
Similar indexed content
NYC-WTC_000002034
Cover page for environmental sample records from December 13, 2001, associated with the World Trade Center site.
Similar indexed content
NYC-WTC_000002237
Cover page for environmental sample records from December 19, 2001, associated with the World Trade Center site.
Similar indexed content