国家计量能力建设
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我国新批准发布891项国家标准物质
Ren Min Ri Bao· 2025-10-12 22:10
Core Insights - The National Market Regulation Administration reported that in the first three quarters, China approved 891 new national standard substances, representing a year-on-year increase of 75.7% [1] - Among these, 48 are national first-level standard substances, accounting for 5.4% of the total, with a year-on-year growth of 23.1% [1] - The remaining 843 are national second-level standard substances, making up 94.6% of the total, with a significant year-on-year increase of 80.1% [1] - Standard substances are essential for conducting chemical and biological testing activities and are a key element in the construction of national measurement capabilities [1] - As of now, the National Market Regulation Administration has cumulatively approved 19,349 national standard substances [1]
前三季度 我国新批准发布891项国家标准物质
Ren Min Ri Bao· 2025-10-12 21:55
Core Insights - The National Market Regulation Administration reported that in the first three quarters, China approved 891 new national standard substances, representing a year-on-year increase of 75.7% [1] - Among these, 48 are national first-level standard substances, accounting for 5.4% of the total, with a year-on-year growth of 23.1% [1] - The remaining 843 are national second-level standard substances, making up 94.6% of the total, with a significant year-on-year increase of 80.1% [1] - Standard substances are essential for conducting chemical and biological testing activities and are a key element in the construction of national measurement capabilities [1] - As of now, the National Market Regulation Administration has cumulatively approved 19,349 national standard substances [1]
上半年新批准建立国家标准物质524项 同比增长78.8%
Ren Min Ri Bao· 2025-07-13 22:03
Core Insights - In the first half of this year, China approved the establishment of 524 national standard materials, representing a year-on-year increase of 78.8% [1] - The total number of approved national standard materials has reached 18,982, with the country maintaining a leading position in international measurement mutual recognition capabilities [1] Group 1: National Standard Materials Overview - National first-level standard materials accounted for 5.9% of the total, with 31 items approved, showing a year-on-year growth of 47.6% [1] - National second-level standard materials made up 94.1% of the total, with 493 items approved, reflecting a year-on-year increase of 81.3% [1] Group 2: Application Areas - In the environmental monitoring sector, 202 standard materials were approved, accounting for 38.6% of the total, with a year-on-year growth of 69.7% [2] - The manufacturing and petrochemical industries saw the approval of 150 standard materials, representing 28.6% of the total, with a significant year-on-year increase of 108.3% [2] - In the food and agricultural product safety testing sector, 134 standard materials were approved, making up 25.6% of the total, with a year-on-year growth of 78.6% [2] - The medical and health sector had 38 standard materials approved, accounting for 7.2% of the total, with a year-on-year increase of 40.7% [2] Group 3: Specific Developments - The newly approved EGFR gene mutation genomic DNA standard material is expected to enhance the quality of companion diagnostics for targeted therapy in non-small cell lung cancer, thereby improving treatment outcomes [1] - The newly established series of graphite physical property standard materials will provide precise and reliable testing benchmarks for lithium battery manufacturers, supporting raw material quality control and production process optimization [2]