Chain of custody and cover letter for transmission electron microscopy analysis of air samples from apartments at 125 Liberty Street.
NYC-WTC_000131492–000131727
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Sheet TEM Asbestos(air) Count Volume (liters 3600 Client Name• ATC 385 mm2 Filter Type / Filter Area: MCE •
Lab Group #• 9041 Grid Opening Size: 0.01124 Lab Sample #• 15 Area Examined: 0.24728 mm2 Client Sample #: 18 Magnification• 20,000 BOXY GRID Accelerating Voltage: 100 KeV Analysis Date: 10/30/02 Grid Openings: 22
Analysis Performed By: ROMA PEYSAKHOV
i
Struct = > 0.5p '5:1 Aspect Ratio <50% undissolved filter, overlapped or folded particulate coverage >50% coverage ate N' Posve diffraction pattern properties conforming to <10% <5% least 20 unfolded or overlapped grid squares laboratory identification criteria observed holes or opaque areas 1= EDS spectrum conforming to Laboratory identification criteria observed AMPHIBOLES Amosite F = Single Fiber Crocidolite <1 fiber diameter apart B = Bundle (<3 fibers Anthophyllite C = Cluster (>3 intersection) Trernoiite M = Matrix Actinoiite NSO = No Structures Detected
NYC-WTC 000131615
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Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
16 shared non-person entities · 1 shared topics · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000106077
Chain of custody documentation for background sampling including asbestos and lead at 250 Broadway in September 2001.
8 shared non-person entities · 1 shared topics · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120550
Summary of visual assessments and environmental testing for asbestos at 280 Rector Place conducted shortly after September 11.
5 shared non-person entities · 1 shared topics · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105975
Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
4 shared non-person entities · 1 shared topics · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105971
Report of transmission electron microscopy analysis for bulk samples from 250 Broadway dated September 16, 2001.
9 shared non-person entities · 1 shared topics · similarity 0.947
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105698
A document label identifying the location as 140 Broadway and 70 Liberty Street with a unique NYC-WTC tracking number.
4 shared non-person entities · 1 shared topics · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000129725
Custody form documenting the transfer and analysis of air samples collected at 125 Water Street in September 2002.
14 shared non-person entities · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000095478
Cover page for an air monitoring and bulk sampling report for Building #200 at 375 South End Avenue.
15 shared non-person entities · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗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_000123875
Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
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Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
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Cover page for a report containing TEM results and chain of custody documents for airborne asbestos monitoring.
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Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
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