AOAC SPADA February 2015 Meeting Book - page 97

2/3/2015
Bio CAPAT Overview
Point Detectors
‐ Sample Aerosol Directly
‐ Reliability Time to Detect Distinguish from Background
‐ Particle Size: Threat Based (1 ‐ 10 micron)
Identifiers
‐qPCR, ELISA, UV Emission, AA
Standoff Detectors (AOF not funded)
‐ Back Scatter + Emission: Good Sizing, Concentration 
‐ Poor ID
Decon and Equipment Survivability
‐ Particulate in nature (surface) , deactivation, filtration  
efficacy.  Nuclear decon often related
A Few Biological TECNs 
Standardized Interferent Recipes.
Standard Unit of Measure for Bio Detection    
ACPLA TALA
p
BUALA
.
Infectivity, Virulance and Viablity Based
More Short Term
Background vs Challenge: UV Vis Particle Sizer.
Threat realistic Aerosolizer for chamber tests.
Crude method (threat based), Wide PSD
Flux must be suitable for the low levels   
associated with chamber work
Current Sonotek method is very refined
1...,87,88,89,90,91,92,93,94,95,96 98,99,100,101,102,103,104,105,106,107,...146
Powered by FlippingBook