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国家标准物质：1-6月新增524项，各领域增幅明显
Sou Hu Cai Jing·2025-07-09 05:45

Core Insights - In the first half of this year, China approved 524 new national standard substances, marking a significant year-on-year increase of 78.8% [1] - The increase in approved standard substances indicates a recovery in industry vitality, with enterprises leading the submissions [1] Summary by Category Approval Statistics - A total of 524 national standard substances were approved, with 31 classified as national first-level standards (5.9% of total) and 493 as national second-level standards (94.1% of total) [1] - The first-level standards saw a year-on-year increase of 47.6%, while the second-level standards increased by 81.3% [1] Application Fields - Environmental monitoring received the highest number of approvals with 202 items (38.6% of total), reflecting a year-on-year increase of 69.7% [1] - The manufacturing and petrochemical industries accounted for 150 items (28.6% of total), with a substantial increase of 108.3% [1] - Food and agricultural product safety testing had 134 items (25.6% of total), increasing by 78.6% [1] - The medical and health sector received 38 items (7.2% of total), with a growth of 40.7% [1] Submissions by Type - Enterprises submitted 379 items (72.3% of total), showing an increase of 86.7% year-on-year [1] - Research institutions submitted 145 items (27.7% of total), with a year-on-year increase of 61.1% [1] Regional Distribution - The North China region led with 234 items (44.7% of total), followed by East China with 124 items (23.7%) [1] - Northeast China approved 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 had no new approvals [1] - The North China region had the highest number of approvals, while the Southwest region showed the lowest growth rate [1] Future Directions - The State Administration for Market Regulation plans to enhance the supply of standard substances, focusing on emerging fields and promoting innovation in measurement technology within the manufacturing sector [1]