7 revised CMCs in Impedance have recently been published in the KCDB for South Africa via AFRIMETS, in the field of Electricity and Magnetism.
Key Comparison of Fe-55 colutions - CCRI
The results of CCRI(II)-K2.Fe-55.2019 have been published in the KCDB. This is a comparison of the activity concentration of Fe-55 soultions in the field of Ionizing radiation in which 12 state economies participated. It is ia a repeat of the previous comparison CCRI(II)-K2.Fe-55 and used TDCR or C/N Liquid Scintillation Counting (LSC) techniques.