NYC 9/11 Public Portal Document
L'hU- 1. - U1 THU Ub: bb Ffl Arlulh.NT GROUP INC FAX NO. 212 *(66 1b40 F. 09
ambient labs inc. 159 West 25th Street
New York, NY 10001 ELAI' #10865
- L REPORT OF AIR SAMPLE ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY
Project ID : 0211338
Client Name: Cushman & Wakefield, Inc
Project Name: One North End Avenue
Field ID: 6445-2
Sample ID : AEM990 11885
Date Received: 12/9/01
Sample DescrYption :
is - :i Wes - S
of
~ U
Filter Composition:
Porosity : 0.45 micron Flit Lot # :
Filter Diameter; 25 mm Effective Filter Area: 385 mrtr Air Volume: 1749 Itr
Total Filter Area Analyzed: 0.0450
mmZ
# Grid Openings: 5 Avg Grid Opening Area :0.0090
mmZ Grid Lot #: 4083
Analytical Sensitivity: 0.0049 asbestos struct/cm3
Number of Asbestos Number of Structure Types :
Structures;
LENGTH FIBER CLUSTER MATRIX BUNDLE
Chrysotile : 0 0.5 urn c L c 5 um
Amphibole; 0 L> sum
H: IL) i AL CHRYSOTILE
STRUCTURE CONCENTRATION: LTANYL SENS structure/
B: TOTAL AMPHIBOLE STUCTURE
CONCENTRATION:
C: TOTAL ASBESTOS STUCTURE (A+B) CONCENTRATION. structure/crrp
L1• ANYL SENS structure/crr~
AL
IN AIR LT ANYL SENS structure/crrr~
ON FILTER LT ANYL SENS
structure/mmZ
Micrograph ID # for Reported Structures;
Reported for Ambient Labs Inc. by:
Analysis Date: 12/9/01
INNA NURIK
Environmental Analyst
. Overloaded, NA. Analyzed
12/13/01 THU 19:00 [T%/R% NO 8798]
NYC-WTC 000097639
OCR can misread numbers and units. Confirm readings against the page image before using them.