The new EURAMET cg No. 21 entitled: “Guidelines on the Calibration of Standard Capacity Measures Using the Volumetric Method“, Version 2.0 (05/2020) has been published by EURAMET and is also available here (cg No.21 download). One of the main contributors of the main contributions is the head of the Flow & Volume Laboratories of EIM, Dr Zoe Metaxiotou.