NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
I Client Name:
Lab Group #:
ATC
5954
Volume (liters):
Filter Tvpe / Filter Area:
1300
NICE 385 mmc
I Lab Sample #;
Client Sample #:
6
6
Grid Opening Size:
Area Examined:
0.01 12.4
0.06744 mm=
Magnification:
I GRID BOX:
GRID ID:
SG
Accelerating Voltage:
20.000
100 KeV
# Grid Openings: 6 Analysis Date: 11,23/01
Li Analysis Performed By:
ROMAN PEYSAKHOV
I GO i Structure Structure Type ! Length ID of Structure N or v EDS
(Nona
lemen b
No F B C M '=05 p >=5 Chr/ 5 Amphibole Nonasb Amoi9/ND
No
I =s'
Coord I
J iifii <5u Elements
)
1€
I I I
I
I
I
I
I
iII!
I Struct = U.Su > 5 1 Aspect Ratio Gnd acceptance:
<509'o undissolved filter, overlapped or folded Totals
v= Positive diffraction pattern prooemes conforming to
<10% particulate coverage >50% coverage ate
I acoratory identification criteria ooservea
v=
EDS spectrum conforming to iaooratory
dentification criteria coserved
least 20 unfolded or overlapped grid squares <5%
holes or opaque areas
Cliysotile
F B C Nl 'SN
AMPHIBOLES Amphibole
I F = Single Fiber
E = Eunele i<3 fibers fiber diameter apart
= Cluster >3 Intersecuonsl
Amosite
Crocioolite
Anthophyllite
j ambiguous
Non-Asbestos
Tremolite
I M = Mann
VSC = vo Structures Cetectea
Ac:inolite 1 Non-Identified
NYC-WTC 000104446
OCR can misread numbers and units. Confirm readings against the page image before using them.