The General Administration of Market Supervision approved the first national first-class standard substance of collagen purity.

Standard substances are essential "rulers" and "weights" for conducting chemical, biological, and other testing activities. Yesterday, the reporter learned that the State Administration for Market Regulation recently approved the world's first national first-class standard substance for collagen purity developed by the Chinese Academy of Testing Technology, marking an important technological breakthrough in the field of accurate measurement of high molecular weight proteins in China. The main component of the approved collagen purity standard substance has an organic purity of 99.58%. Key core technologies have been mastered in raw material preparation and accurate value determination, with complete independent intellectual property rights, making it a global first.