NYC-WTC_000215069

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE X'oluiiie (liters): 1920 Lab Group #: 6941 Filter Type / Filter Area: MCE 385 mm* Lab Sample #: 5 Grid Opening Size: 0.01124 Client Sample #: 05 Area Examiiietl: 0.04496 mm- GRID BOX: ■Ma»iiil'icatioii: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 AllillTlisDat^ 3/5/02

Analysis Ferformcd By: MARK PEYSAKHOV

GO^ Structure Structure Type Length iDofSf ■cure \ nr \ EDS No Chrys T AmphiboiT^ Nonasb ~|~Ambig/ND (Nonadb । F B C M >=05u >=5pi

zz7= No Coord <5p Elements) j

!

A

I

1

Struct = 11.5,11 -■ 5:1 Aspect Ratio Grid acceptaire Positive diffraction pattern properties conforming to <50% undissotv-c 'liter, overlapped or folded Totals laboratory identification criteria observeo <10% particjlaie coverage >50% coverage ate leas: 20 unfcidsc oi cvenaoped grid squares <5% T , B i C I M ! >5u v= EOS spectrum conforming to laboratory holes or opaque areas laentiiication criteria observed k nr. -ui 1 ic i I AMPHirnajiS Anipiii Ik- F = Single Fiber Amosite B - Bundle (<3 fibers <1 fiber diameter apart Crociaolite Ambiuilliio C = Cluster (>3 Inierseciionsi Anthcphylliie \'i)n-AshesU)'. i 1 Tremolite M = Matrix Actinolite Non-Meiitii’icd ' 7 ! I NSC = No Structures Detected

CITY_21MC100_002853948

NYC-WTC_0002 15074