Major Milestones
Establishing National Measurement Standards to Remove Global Trade Barriers
Measurement standards are a foundation upon which global trade, medicine and healthcare, public safety, environmental protection, industrial innovation, technological development, and a flourishing economy develop. In 1987, the Ministry of Economic Affairs commissioned ITRI to set up and operate the National Measurement Laboratory (NML) to maintain domestic measurement standards. As the highest-level measurement standards agency in Taiwan, the NML was tasked with establishing national measurement standards, and received ISO 9001 certification in 1995. ITRI established 15 measurement laboratories to cover dimension, mass, force, pressure, vacuum, electricity, magnetics, microwave, photometry and radiometry, vibration, acoustics, temperature, humidity, chemistry, and fluid and flow. By 2022, NML had established a total of 116 standard measurement systems which satisfy domestic level-one measurement equipment traceability and calibration demands.
In 2002, ITRI helped Taiwan break through diplomatic barriers by joining the General Conference on Weights and Measures (CGPM). Taiwan signed the CIPM Mutual Recognition Arrangement (CIPM MRA) and registered its Calibration and Measurement Capability (CMC) in the database of the International Bureau of Weights and Measures (BIPM). Since then, calibration reports issued by Taiwan authorities have been recognized by signatory countries and organizations of the CIPM MRA, thus ensuring the protection of Taiwanese industries’ fair-trade rights in the global market. BIPM used the Planck constant to redefine the kilogram in 2018; and in the same year, ITRI began to use mass standard silicon spheres manufactured by the Physikalisch-Technische Bundesanstalt (PTB) in Germany to accurately represent the newly-defined kilogram and ensure that Taiwan can maintain accurate measurement standards and traceability.