PLUTONIUM-BEARING PARTICLES FROM FUEL REPROCESSING 11 1 



SAMPLE LINE 



u> 



FILTER 



EXHAUST 



M 



il 



DRIERITE 

 TOWER 



1[ 



\ 



ASCARITE 

 TOWER 



n^ 



LD. 



i — bLI 



DIAPHRAGM 

 PUMP 



FLOWMETER 



DRY TEST 

 METER 



Fig. 1 Arrangement of sample collection equipment. 



If 



ji 



47-mm MEMBRANE 

 HOLDER 



ALPHA COUNTER 



POLYCARBONATE 



MEMBRANE 



FILTER 



ACRYLIC SUPPORT 





POLYCARBONATE 

 FILM ON ACRYLIC 

 SUPPORT 



DICHLOROETHANE 

 SOLUTION 



2-in. BY 2-in. 

 GLASS PLATE 



ACRYLIC GLASS 

 SANDWICH 



Fig. 2 Procedure for preparing polycarbonate films. 



