NYC 9/11 Public Portal Document
utu — U4 — U 1 j ur. uo ; 1 u rn H11ts 1 r.N I UKUUr 1 N1: 1H1 NU. e l e 1`1313 154U 1 . lb
AMBIENT GROUP,INC.-LoNG
ISLAND (MIS) S M-8271 12/Q14lpg Ø4 4p P 0Ea
~am~biEejnatabs inc. 159 West 25th Street New
York, NY 10001 ELp #10865
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: 6407-04
ple ID : AEM990 11626
Date Received:1213/01
ple Description: /` I l JL ! J _
F
Filter Composition :
Porosity :0,48 micron Fitt Lot #:
Filter Diameter; 26 mm Effective Filter Area: 3B5 mrrf
Air Volume: 1500 ltr
Total Fitter Area Analyzed:
0.0540 mm2
# Grid Openings: 6 Avg Grid Opening Area ;0.0090 mm2
Grid Lot 8:: 4083
Analytical Sensitivity :00048 asbestos
structicrn
Number of'Asbsstosl 7Nurmnberf Structure Types:
Structures :
GTH FIBER CLUSTER
Chrysatile : 0 < 6 um MATRIX BUNDLE
Amphibole : 0 >5 um
A: TOTAL CHRYSOTILE
STRUCTURE CONCENTRATION. LT ANYL SENS struOturelcn,3
B: TOTAL AMPHIBOLE STUCTURE
CONCENTRATION: LTANYI. SENS ,Haute%
C: TOTAL ASBESTOS
STUCTURE (A+B) CONCENTRATION : LT
AMYL SENS structure/erns
IN AIR I LT AMYL SENS
J structure►crs
ON FILTER LT ANYL SENS
J stwG urer/jlrn2
Micrograph ID # for Reported St►urures:
Reported for Ambient Labs Inc. by:
INNA NURIK Analysis Date: 1219101
Environmental Analyst
' Wartoad*d, NA -Analyzed
12/04/01 TUE 18:20 [TX/RX NO 86851
NYC-WTC 000097682
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