Determination of Sr-89/Sr-90 in primary cooling water
Method
Primary cooling water:
B(OH)3
Cs
Cs removal by ion-exchange chromatography
Np/Pu
B(OH)3-removal
Strontium extraction
LSC- Option
Cerenkov-Option
Comparison of Options
Because of Y-90 ingrowth samples should be counted within 3 hours
Determination of Sr-89/90 using Sr-specŪ
EiChrom, Inc. RWE AG KKW Biblis Dr. Ralf Sudowe