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: ocr · source: ours
NYC 9/11 Public Portal Document .. . - Client Name: Lab Group #: Lab Sample #: Client Sample #: GRID BOX: GRID ID: # Grid Openings: 22 ATC 9035 17 17 1473 Analysis Performed By: ROMAN PEYSAKHOV Structure No Structure Type F BС М Length >=5u Chrys <5u 11 11 • TEM Asbestos (air) Count Sheet Volume (liters): 3700 Filter Type/ Filter Area: MCE :385 mm? Grid Opening Size: 0.01124 Area Examined: 0.24728mm? Magnification: 20,000 Accelerating Voltage: 100 KeV Analysis Date: 10/29/02 ^ Photo No. (from 1 in 5 asbestos containing sampies) Struct = > 0.5u > 5:1 Aspect Ratio V= Positive diffraction pattem properties conforming to laboratory identification criteria observed v= EDS spectrum conforming to laboratory dentification criteria observed F = Singie Fiber B = Bundie (<3 fibers <1 fiber diameter apart C= Cluster (>3 Intersections) M = Matrix .a -Ain Cirirtires Detected NYC-WTC_000131683 Grid acceptance: ‹50% undissolved filter, overlapped or folded <10% particulate coverage >50% coverage ate least 20 unfolded or ovenapped grid squares <5% holes or opaque areas AMPHIBOLES Amosite Crocidolite Anthophyllite Tremolite Actinolite Totals C Chrysotile Amphibole. Ambiguous Non-Asbestos Non-Identified : Amphibole ID of Structure Nor V Nonast Ambig/ND EDS (Nonadb. Elements) GO. Coord V2 P2 Д2 EZ exрexлсxаи DNNNANNEN all Glass
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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
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Chain of custody documentation for background sampling including asbestos and lead at 250 Broadway in September 2001.
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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
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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
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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
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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.
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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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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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