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NYC-WTC_000228455

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000228455
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1928 Lab Group #: 7301 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #; 11 Grid Opening Size: 0.01124 Client Sample #: 13 Area Examined: 0.04496 mm- GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 4/2/02

Analysis Performed By: MARKPEYSAKHOV

GO. Structure Structure Type Length ID of Stnicture Norv EDS No (Nonadb F B C >=05 M >=5|J Chrys Amphibole Nonasb AmbigyND No Coord <5m Elements)

Struct » >5:1 Aspect Ratio Grid acceptance: V* Positive diffraction pattern properties conforming to undissolved filler, overiapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overiapped grid squares <5% F B C M ■/= EOS specirum conforming to laboratory holes or opaque areas identification critens observed Chrysotile ■ AMPHrBOLES Amphibole F = Single Fiber Amosite B = Bundle (<3 libers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster >3 Intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix Actinolite Non-ldentified NSD = No Structures Detected

CITY_21MC100_002900637

NYC-WTC_000228455

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NYC-WTC_000228455Source: NYC Law Department, mirrored locally

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Laboratory data sheet recording parameters and analysis results for air sample number fourteen collected on June 1, 2002.

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