KB 100 PEF/SEF™by adminFebruary 9, 2024February 9, 2024 KB 100 PEF/SEF™ Beta Ionization ChambersDeveloped for high range beta activity monitoring, e.g. noble gas monitoring Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. Δ