For testing or for calibrating a dosecalibrator we supply special sources. The activity is homogeneously dissolved in 20 ml epoxy and placed in a 30 ml plastic vial.  

Following sources can be supplied:
 

• Co-57:     185 of 370 MBq
• Cs-137:   7,4 MBq or 9,25 MBq
• Ba-133:   9,25 MBq
• Co-60:     1,85 MBq