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NYC-WTC_000228902

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000228902
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume Piters): 1808 Lab Group #: 7733 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: 16 Grid Opening Size: 0,01124 C Bent Sample #: 18 Area Examined: 0,04496

GRID BOX; Magnification; 20,000 GRID IP: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 5/13/02

Analysis Performed Bv: ROMAN PEYSAKHOV

GO. structure Structure Type Length ID of Structure N or V EDS I [Nonadh No F B C M >=05 p >=5p Chrys AmphR»le Nonasb Amftg/ND Coord <5|J Elements) .

Struct * > 0.5p >5:1 Aspect Ratio Grid acceptance: Positive diffraction pattern properties conforming tc <50% ufidissolved filter, overiapped or folded Totals laboratory identificadan cnteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C M >6m 'J = EDS spectrum conforming to laboratory holes or opaque areas Kient fication criteria observed Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite e = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster {>3 Intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix Actinolite Non-Identified NSC = No Structures Detected

CITY_21MC100_002901865

NYC-WTC_000228902

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NYC-WTC_000228902Source: NYC Law Department, mirrored locally

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