超1.9万项国家标准物质获批发布

Core Insights - The National Market Supervision Administration of China has approved a total of 19,007 national standard substances, maintaining a leading position in international metrology recognition [1] - From January to July, 549 new national standard substances were approved, representing a year-on-year increase of 56%, indicating strong demand in both production and research [1] Traditional Fields - Traditional sectors remain the "basic plate" for standard substances, with 205 approved for environmental monitoring, accounting for 37.3% of the total, and a year-on-year growth of 64% [1] Emerging Fields - In high-end biomedicine and new semiconductor manufacturing, the development of standard substances is still in the "quantity and quality climbing" stage, addressing key metrology challenges in industrial development [1] Production and Research Dynamics - Companies produced 401 standard substances, making up 73% of the total, with a year-on-year increase of 68.5%, all classified as national secondary standard substances [1] - Research institutions developed 148 standard substances, accounting for 27% of the total, with a year-on-year growth of 29.8%, including 31 national primary and 117 secondary standard substances [1] - Research institutions focus on high-end measurement needs, with national primary standard substances primarily produced by these entities, achieving domestic and even international advanced technical standards [1]