Group 1 - The State Administration for Market Regulation (SAMR) has approved the release of 106 national standard samples to support industrial upgrades, public welfare, and ecological governance [1] - In materials, 45 standard samples for metals and non-metals cover areas such as non-ferrous metals, construction materials, and petrochemicals, aiding in the independent research and development of key strategic materials [1] - In biosafety, 25 qualitative and sensory standard samples will enhance the efficiency and accuracy of quarantine inspections at ports, improving national biosecurity [1] Group 2 - 17 standard samples for consumer goods provide a foundation for a quality assurance system, including 11 samples for food and agricultural products that measure beneficial or harmful substance content [1] - 5 textile standard samples support related textual standards for assessing fabric pilling and color fastness, while 1 audio standard sample ensures accurate sound quality assessment [1] - SAMR has extended the validity of 19 standard samples related to persistent organic pollutants, heavy metals, and volatile organic compounds to improve ecological monitoring data quality [1]