原子吸收光谱仪

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2.60亿元!中国水产科学研究院采购大批仪器设备(全国各地)
仪器信息网· 2025-07-24 03:44
Core Viewpoint - The China Academy of Fishery Sciences has announced multiple government procurement intentions for scientific instruments, with a total budget of 260 million yuan, indicating significant investment in research and development in the aquaculture sector [1][2]. Group 1: Procurement Intentions - The procurement intentions include five categories of scientific instruments, such as liquid chromatography-mass spectrometry, photoionization mass spectrometry imaging sources, atomic absorption spectrometers, portable water quality measurement instruments, and multifunctional heavy metal detection instruments [2][4]. - The expected procurement period is from March to December 2025 [2]. Group 2: Budget and Specific Projects - The total budget for the procurement is 260 million yuan, which is allocated across various projects [2]. - Specific projects include the purchase of 12 sets of scientific instruments for the South China Sea Fisheries Research Institute, with a budget of 5.743 million yuan [4]. - The Heilongjiang Fisheries Research Institute plans to build a new aquatic animal disease prevention laboratory and purchase 39 sets of equipment, with a budget of 27.78 million yuan [4][5]. - The Yangtze River Fisheries Research Institute is set to establish a live gene bank and purchase 306 sets of instruments, with a total budget of 183.89 million yuan [5].
沉痛悼念!著名光谱学家黄本立院士逝世
仪器信息网· 2025-07-01 08:21
Core Viewpoint - The article commemorates the life and contributions of Huang Benli, a prominent figure in atomic spectroscopy in China, who passed away at the age of 100. It highlights his significant achievements in the field and his role in advancing analytical chemistry and education in China [2][4][12]. Group 1: Personal Background and Career - Huang Benli was born on September 21, 1925, in Hong Kong and later became a professor at Xiamen University after a long career at the Chinese Academy of Sciences [4][5]. - He was a pioneer in atomic spectroscopy, becoming the first doctoral advisor in China focused on this field and was elected as an academician of the Chinese Academy of Sciences in 1993 [11][12][16]. - Throughout his career, he held various prestigious positions, including president of the Chinese Chemical Society and editor-in-chief of "Spectroscopy and Spectral Analysis" [4][12]. Group 2: Contributions to Atomic Spectroscopy - Huang Benli established several firsts in atomic spectroscopy in China, including the creation of the first atomic absorption spectroscopy device and the development of a new type of double arc light source for measuring trace elements [16][21]. - He contributed to the development of various analytical methods and technologies, such as the flow injection electrochemical hydride generation method and advancements in atomic fluorescence spectroscopy [16][17][21]. Group 3: Challenges and Future Directions in Atomic Spectroscopy - Huang Benli discussed the challenges faced by atomic spectroscopy, particularly in adapting to the rapid advancements in life sciences and the need for integration with other analytical techniques [20][21]. - He emphasized the importance of "hyphenated techniques," which combine atomic spectroscopy with methods like chromatography and electrophoresis to overcome limitations in analyzing larger molecules [21][27]. - The article also highlights the potential for growth in specialized instruments for environmental and food safety applications, particularly in detecting harmful elements [25][26]. Group 4: Development of Domestic Instruments - The article notes that while China has made significant strides in developing atomic absorption spectrometers, there remains a gap in technology compared to international standards, particularly in the production of high-quality gratings and advanced light sources [29][30]. - Huang Benli pointed out the need for improved software development for analytical instruments to meet the demands of advanced research users [30][31]. - The article discusses the success of domestic atomic fluorescence spectrometers, which have gained a significant market share due to their cost-effectiveness and suitability for various applications [31][32].
巅峰洞见:第十八届中国科学仪器发展年会主论坛报告实录
仪器信息网· 2025-05-14 09:01
Core Viewpoint - The 18th China Scientific Instrument Development Annual Conference (ACCSI 2025) was held in Shanghai, focusing on "Digital Intelligence Driven, New Quality Leading" and featuring over 150 reports, attracting more than 1800 participants from various sectors of the scientific instrument industry [1][2]. Group 1: High Spectral and Imaging Technology - The development and application of hyperspectral and imaging technology have made significant progress in China, with the country now ranking among the world's leaders in hyperspectral remote sensing technology [4]. - The Gaofen-5 satellite's wide-band hyperspectral camera, launched in 2018, has achieved a 2% error rate in methane detection, outperforming international standards [4]. - Future advancements will focus on spectral resolution (0.1 nm), spatial resolution (sub-meter level), temporal resolution (dynamic monitoring), and radiation sensitivity (single-photon detection), integrating AI and quantum optics [5]. Group 2: Quantum Technology - The report on quantum computing highlights the need for self-reliance and the importance of scientific instruments in advancing quantum technology [6][7]. - Shenzhen has made notable achievements in quantum research, transitioning from non-existence to being part of the national laboratory system, and has made key breakthroughs in quantum computing [7]. - The report emphasizes the necessity for industry integration and resource consolidation to overcome challenges in innovation and originality [7]. Group 3: Industry Trends and Opportunities - In 2024, the revenue of China's scientific instrument industry reached 108.038 billion yuan, marking a 4.3% year-on-year growth, with significant contributions from domestic brands [11]. - The industry is expected to benefit from national productivity development, the implementation of new policies, and the ongoing US-China trade dynamics [11]. - The report analyzes changes in demand across different fields, user types, and brand preferences, indicating a shift in market dynamics [11]. Group 4: Corporate Strategies - Shimadzu's report outlines its strategic layout and breakthroughs in China, focusing on contributing to human and environmental health through advanced technology [15]. - The company aims to deepen localization efforts and collaborate with top scientific talents and enterprises to drive innovation [15]. - Future focus areas include healthcare, environmental protection, materials, and industrial sectors, aligning with societal needs [15]. Group 5: Domestic Instrument Development - The report discusses the evolution of China's scientific instrument industry over the past 70 years, highlighting the transition from low-end to high-end markets [18]. - Key factors for the growth of domestic scientific instrument companies include talent development, capital focus, and leveraging national policies to enhance competitiveness [18]. - The report concludes with a positive outlook for the future of domestic instruments, emphasizing the importance of innovation and resilience in the industry [18].