KG 220 SEFby adminFebruary 9, 2024February 9, 2024 KG 220 SEF Gamma Ionization Chambers Low and medium range gamma dose rate monitoring in nuclear facilities. Leave a Reply Cancel replyYour email address will not be published.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