BS IEC 62899-202-2016 "printing electronics. Materials. Electric conductive ink" is an international standard that specifies the definition of terms, performance requirements, test methods and evaluation criteria for electric conductive inks in printing electronics. The standard applies to electric conductive inks and their conductive layers, and aims to provide a unified technical specification for the development and production of printing electronic products. Electric conductive ink is a key material for printing electronics and is widely used in flexible electronics, RFID tags, Sensors and other fields. The standard clarifies key performance indicators such as conductivity, adhesion and durability of electric conductive inks, and provides detailed test methods to ensure their Reliability and conformity under different process conditions.