NYC 9/11 Public Portal Document
ambient labs inc. 159 West 25th Street New York, NY 10001 ELAP #10865
REPORT OF AIR SAMPLE ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY
Project ID: 0211358
Client Name: J. Resnick & Sons
Project Name: J. Resnick & Sons Field ID: 01
Sample ID : AEM990 09424 Date Received : 9/20/01
Sample Description: Lobby of 75 Park Place Security Desk
Filter Composition: MCE Porosity : 0.45 micron Filt Lot #: EX55
Filter Diameter: 25 mm Effective Filter Area: 385 mrr? Air Volume: 1250 Itr
Total Filter Area Analyzed: 0.0630 mm2
# Grid Openings: 7 Avg Grid Opening Area :0.0090 mrr 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 0.5um<L<5um 0 0 0 0
Amphibole: 0 L>5um 0 0 0 0
A: TOTAL CHRYSOTILE STRUCTURE CONCENTRATION: LTANYL SENS structure/cm 3
B: TOTAL AMPHIBOLE STUCTURE CONCENTRATION: LT ANYL SENS structure/cm3
C: TOTAL ASBESTOS STUCTURE (A+B) CONCENTRATION: LT ANYL SENS structurelcm3
TOTAL ASBESTOS CONCENTRATION: IN AIR I LT ANYL SENS structure/ce
ON FILTER LT ANYL SENS structure/mm2
Micrograph ID # for Reported Structures: None None
Reported for Ambient Labs Inc. by:
Analysis Date: 9120/01
INNA NURIK
Environmental Analyst
Overloaded, NA. Analyzed
NYC-WTC 000095946
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