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《千里江山图》 绢密度显微图:科学仪器在书画鉴定中的应用
仪器信息网· 2025-11-25 09:07
特别提示 微信机制调整,点击顶部"仪器信息网" → 右上方"…" → 设为 ★ 星标,否则很可能无法看到我们的推送。 近年来,光学工程、材料科学、计算机、网络化、AI等重要科技领域的不断突破发展,为科学仪器应用于书画鉴定创 造了丰富的技术条件,各种科学仪器逐渐应用于书画鉴定领域,使其从理论设想走向实际应用,为这个传统学科注入了 新的科技活力。 科 学 仪 器 的 应 用 标 志 着 书 画 鉴 定 从 纯 经 验 性 的 " 眼 学 " 向 科 学 化 鉴 定 转 变 , 这 不 仅 是 方 法 的 革 新 , 更 是 思 维 模 式 的 转 变。从早期简单的放大镜、显微镜,到现代的光谱分析设备、数字化扫描系统,以及数据库、AI,科学仪器和科技手 段在书画鉴定中的应用范围不断扩大,深度逐渐增加。 当前应用于书画鉴定的科学仪器已形成多元化的技术体系,使用科学仪器检验书画真伪的科学原理和核心逻辑是根据书 画的物理属性(如绢本形态、表面痕迹)和化学属性(如光谱特征、材质成分),从"显微观察、光谱成像、微量物 证"三个技术维度,使用对应学科专业的科学仪器,这些设备从不同角度揭示书画作品的物质属性和化学属性,为科学 鉴 ...
液相色谱仪等714份标准将于7月1日起实施
仪器信息网· 2025-06-30 08:35
Core Viewpoint - The implementation of 714 new standards in July 2025 highlights the importance of analytical techniques such as chromatography, mass spectrometry, and environmental monitoring in advancing various industries including agriculture, environmental protection, healthcare, and manufacturing [2][4][5]. Group 1: Instrumentation and Standards - The update of the "GB/T 9008-2024 Liquid Chromatography Terminology" reflects the need for standardized terminology in liquid chromatography, enhancing clarity and consistency in the field [3][7]. - New standards like "GB/T 45139-2024" utilize high-performance liquid chromatography (HPLC) to accurately measure harmful components in food products, ensuring food safety [4][10]. - The introduction of "HJ 1399-2024" employs triple quadrupole mass spectrometry to detect antibiotic residues in water, demonstrating advancements in environmental monitoring technologies [5][10]. Group 2: Industrial Applications - Instrumentation technologies are driving innovation in industries such as steel and automotive, with standards like "SN/T 5691-2024" ensuring the safety of automotive materials by analyzing heavy metal content [8][10]. - The application of chromatography and mass spectrometry in monitoring air quality and pollution levels is crucial for environmental governance, as seen in standards like "HJ 1392-2024" [5][10]. Group 3: Food Safety and Environmental Monitoring - The new standards are pivotal in establishing a robust ecological monitoring network, with high-sensitivity detection methods being essential for effective environmental management [5][10]. - The focus on food safety through rigorous testing standards ensures that harmful substances are monitored and controlled, safeguarding public health [4][10].