2025-08-15 06:55在化学分析与材料研究的广阔天地里，标准物质如同标尺，衡量着每一次实验的精准与可靠。特别是在聚合物科学、材料表征及环境监测等领域，甲醇中苯乙烯溶液标准物质以其独特的价值，成为众多实验室不可或缺的&ldq
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中国消费者报杭州讯记者施本允）防疫物资是当前生产生活的必需品，近日，浙江杭州互联网法院对一起涉防疫物资合同诈骗及境外电信诈骗案作出判决。被告人苏某犯诈骗罪、合同诈骗罪，数罪并罚，判处有期徒刑十二年，并
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根据工业和信息化部办公厅、国家发展改革委办公厅关于进一步做好光伏压延玻璃产能风险预警的有关通知，重庆市经济和信息化委员会、重庆市发展和改革委员会联合梳理了全市光伏压延玻璃项目情况，对报送工业和信息化部
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