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NYC-WTC_000204282

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000204282
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NYC 9/11 Public Portal Document TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1832 Lab Group #: 7357 Filter Type / Filter Area: MCE 385 mm? Lab Sample #: 11 Grid Opening Size: 0.01124 Client Sample #: 14 Area Examined: 0.04496 mm? GRID BOX: LEE Magnification: 29 900 GRID ID: Oat. Accelerating Voltage: 100 KeV .# Grid Openings: 4 Analysis Date: 4/8/02 Analysis Performed By: AoE ae ees MARK PEYSAKHOV GO. Structure | Structure Type Length [ ID of Structure Nor V on No >=05 >= h Amphibole Nonasb Ambig/ND ona No: Coord FiB;|C|M se eye) Chrys ig Elements) 0 AY | er a eZ oe en ro | Struct = >0.5p > 5:1 Aspect Ratio Grid acceptance: = Positive diffraction pattern properties conforming to <S0% undissolved fiter, overiapped or folded Totals laboratory identification criteria observed <10% particulate coverage 50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C]M I] >5u V=EDS spectrum conforming to laboratory holes or opaque areas - identification criteria observed ee Chrysotile F = Single Fiber Amosite - 8 = Bundle {<2 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite — M = Matrix Actinolite Non-Identified | Z NSD = No Structures Detected NYC-WTC_000204282 CITY_21MC100_003060069

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NYC-WTC_000204282Source: NYC Law Department, mirrored locally

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