Bilateral key comparison on the density determination of mass standards can be linked to the ongoing CCM.D-K3 comparison. Project intended to be registered in the BIPM key and supplementary comparison database too.
March 2015: technical protocol and selection of transfer standards. April - May 2015 comparison. Draft A June 2015. September 2015 Final Report.
Final Report 2015-03-01
The comparison has been completed and results are published in the KCDB