The Asia Pacific Metrology Programme (APMP) has conducted the on-site peer review for SASO - NMCC during the periods 8 -12 December 2019, 23-26 December 2019 and 5- 9 January 2020. The purpose of the on-site peer review was to review whether the Quality Management System of SASO NMCC complies with the requirements of the ISOIIEC 17025:2017 and CIPM MRA rules. Technical Reviewers from KRISS -Korea, UME - Turkey, UKRCSMI -Ukraine, NIMT/Thailand, and TL/Taiwan have contributed to the peer review.