本文由 AI 算法生成，仅作参考，不涉投资建议，使用风险自担 【市场监管总局：我国标准物质国际计量互认能力居全球第一梯队】近日，市场监管总局公布数据，截 至目前累计批准发布国家标准物质19007项，我国标准物质国际计量互认能力稳居全球第一梯队。1 - 7 月新批准发布549项，同比增长56%，研制生产供需两旺。 标准物质应用领域双轮驱动，传统依然 是"基本盘"。1 - 7月环境监测领域批准发布205项，占比37.3%，同比增长64%。新兴领域虽处"量质爬 升"阶段，但能解决关键计量技术难题，如"突变MSTN基因产量性状改良肉牛质粒DNA标准物质"等。 研制生产呈现企业与科研互补格局。1 - 7月企业研制401项，占比73%，同比增68.5%，均为国家二级； 科研单位研制148项，占比27%，同比增29.8%，含一级31项、二级117项，聚焦高端测量需求。 华北地 区集中度高，显现集群效应。1 - 7月批准发布244项，占比44.4%，同比增165.2%。北京数量居前，形成 区域特色。科研单位和企业数量相当，立足优势提升质与量。 市场监管总局将加强能力建设，推动相 关标准物质研制生产，为高质量发展提供计量支撑。 ...

Core Insights - In the first half of the year, China approved the establishment of 524 national standard materials, representing a year-on-year increase of 78.8%, involving 51 research units [2][3] - The total number of approved national standard materials has reached 18,982, with international metrology mutual recognition capabilities ranking in the top tier globally [5] Summary by Categories New Standard Materials - Among the 524 new standard materials, 31 are national first-level standards (5.9% of the total), with a year-on-year growth of 47.6%, while 493 are second-level standards (94.1%), showing an 81.3% increase [3] Application Areas - Environmental monitoring standards account for 202 items (38.6%), with a growth of 69.7% - Manufacturing and petrochemical industry standards total 150 items (28.6%), marking a significant increase of 108.3% - Food and agricultural product safety testing standards comprise 134 items (25.6%), with a year-on-year growth of 78.6% - Medical and health standards include 38 items (7.2%), reflecting a growth of 40.7% [4] Research Units - Enterprises submitted 379 standard materials (72.3%), with an increase of 86.7%, while research institutions submitted 145 items (27.7%), showing a growth of 61.1% - The majority of new standard materials are developed by enterprises, indicating a recovery in the economic vitality of the standard materials industry [5] Regional Distribution - North China leads with 234 new standard materials (44.7%), followed by East China with 124 items (23.7%) - Northeast China has 62 items (11.8%), Northwest China 48 items (9.2%), South China 32 items (6.1%), Southwest China 24 items (4.5%), and Central China has no new standard materials [5] Future Directions - The market regulatory authority plans to enhance the efficient supply of standard materials, focusing on emerging fields such as new materials and new energy, to support measurement technology innovation in manufacturing [5]