Workflow
原子吸收光谱仪
icon
Search documents
74项环境标准拟废止
仪器信息网· 2026-02-04 09:02
摘要 :国家标准化管理委员会拟废止74项环境监测类标准,涵盖水质、大气、土壤、固废等领域,多为 上世纪80至90年代制定。此次废止体现我国推动环境监测技术向高效、智能、环保升级。 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。 近日,国家标准化管理委员会对《水质 苯胺类化合物的测定 N- ( 1- 萘 基 ) 乙 二 胺 偶 氮 分 光光度法》等 74 项国家标准进行了复审,决定予以废止,并自公告之日起执行。这些标准大 多发布于上世纪 80 至 90 年代,涉及水质、大气、土壤、 固废等多类 环境监测方法,涵盖 分光光度法、原子吸收法、气相色谱法等多种传统分析技术。 从科学仪器角度看,本次废止的多数标准依赖较为经典的分析仪器与方法,如分光光度计、原 子吸收光谱仪、气相色谱仪等。随着检测技术的进步,这些方法在灵敏度、准确性、自动化程 度 上 已 逐 渐 落 后 于 当 前 的 主 流 仪 器 与 技 术 体 系 。 例 如 , 部 分 重 金 属 测 定 方 法 已 被 更 精 准 的 ICP-MS 等 技 术 替 代 ; 某 些 有 机 ...
机器人或将替代人工,“十五五”智慧化土壤监测实验室仪器配置清单
仪器信息网· 2026-01-06 09:03
Core Viewpoint - The article emphasizes the need for a systematic approach to develop a "Core Competency and Equipment Configuration Reference List" for soil monitoring, aimed at supporting ecological environment departments and research institutions during the "14th Five-Year Plan" period [1][6]. Group 1: Policy and Strategic Framework - The Ministry of Ecology and Environment highlighted the importance of continuing pollution prevention efforts and optimizing ecosystems during the "14th Five-Year Plan" period, focusing on collaborative efforts in pollution reduction and environmental protection [2][3]. - The modernization and intelligence of the ecological monitoring system are deemed essential to meet the new goals set forth in the strategic framework [3]. Group 2: Technological Advancements in Soil Monitoring - The "Core Competency and Equipment Configuration Reference List" covers the entire process from sample drying, preparation, pre-treatment, to physical and chemical analysis, reflecting modern monitoring concepts of "intelligence, integration, and domestication" [6][7]. - The new laboratories will increasingly utilize robotics for tasks such as sample transportation and pre-treatment, indicating a significant shift towards automation in the industry [6]. Group 3: Equipment and Functional Overview - The reference list includes various advanced equipment such as: - Automatic soil samplers with environmental sensing and geographic information capabilities [6]. - Sample drying platforms that maintain a controlled environment to prevent cross-contamination [6][9]. - Fully automated soil sample preparation systems that streamline the entire process from sample entry to analysis [10]. - The integration of automated systems for tasks like pH measurement and organic matter analysis is expected to enhance efficiency and data consistency in soil monitoring [10][11]. Group 4: Future Implications - The shift towards intelligent and automated soil monitoring systems may significantly impact job roles and the workforce within the industry, raising questions about the future of certain positions [6].
8000万仪器中标数据背后,原子吸收光谱的“竞争迷局”
仪器信息网· 2025-11-23 03:57
Core Viewpoint - The article discusses the development and market dynamics of atomic absorption spectrometers in China, highlighting the increasing presence of domestic manufacturers while noting the continued dominance of imported brands in terms of revenue [3][8]. Group 1: Market Performance - In the first nine months of 2025, there were 236 successful bids for atomic absorption spectrometers, totaling approximately 80 million, with an average price of about 340,000 [3]. - Domestic manufacturers accounted for 52% of the successful bids by quantity, indicating a growing recognition and competitive position in the market [6]. - However, in terms of bid value, imported manufacturers held a significant 68% share, while domestic manufacturers only captured 32%, reflecting a gap in high-end product performance and brand value [8]. Group 2: Competitive Landscape - The early applications of atomic absorption spectrometers in China were primarily in metallurgy and geology, but have since expanded to various fields including environmental, food, and pharmaceutical industries [9]. - The most significant procurement volumes were from the health system and industrial enterprises, each accounting for 21%, followed by higher education institutions at 17% [9]. - Different manufacturers exhibit distinct competitive advantages in various sectors, with domestic company Puxi leading in bid quantity and competing strongly against imported brands [11]. Group 3: Manufacturer Insights - Puxi is noted for having the highest number of successful bids, particularly in higher education, industrial enterprises, and environmental systems, showcasing its competitive edge [11]. - Beijing Haiguang has maintained a strong market presence in the geology sector, being one of the earliest producers of atomic absorption instruments in China [11]. - Popular models in the market include those from both domestic and imported brands, indicating a diverse competitive environment [12]. Group 4: Future Outlook - The article suggests that while domestic manufacturers are rising, imported brands still dominate the high-end market, necessitating a strategic focus on enhancing product technology and reducing reliance on low-price competition [12].
国家级仪器“小巨人”,明天上市
仪器信息网· 2025-11-17 09:06
Core Viewpoint - North Mining Testing Technology Co., Ltd. is set to publicly issue 28,320,000 shares at a price of 6.70 yuan per share, with a listing date on November 18, 2025, on the Beijing Stock Exchange, indicating strong market interest and potential for growth in the testing and inspection sector [1]. Company Overview - North Mining Testing originated from the Beijing General Research Institute of Mining and Metallurgy established in 1956 and became an independent legal entity in 2016, completing its shareholding reform in 2022 [2]. - The company is recognized as a national high-tech enterprise and holds ISO/IEC 17025 certification, along with being a designated testing institution by the London Metal Exchange (LME) [2]. - As a national-level specialized and innovative "little giant" enterprise, the company focuses on the research and production of various analytical instruments, including ICP spectrometers and atomic absorption spectrometers [2]. Recent Developments - On November 7, the company obtained a utility model patent for a "high-throughput liquid sampling system," which enhances the automation and efficiency of high-throughput testing for analytical instruments like ICP-MS [2]. - The new system is designed to improve laboratory work efficiency by allowing unattended operation, increasing sample processing capacity, and enhancing daily work precision [2].
年薪超36万职位上新,安捷伦 海能 莱伯泰科等高薪仪器热岗
仪器信息网· 2025-09-20 03:58
Group 1 - The article highlights high-paying job opportunities in the scientific instrument sector, specifically targeting sales and technical positions [2][4][9] - Various companies are recruiting for roles such as Customer Service Engineer, Application Engineer, and Technical Support Engineer, with salary ranges from 6k to 30k [4][11][19] - Job requirements generally include relevant educational backgrounds, such as Master's or Bachelor's degrees in fields like chemistry, biology, and materials science, along with specific experience in instrument operation and customer interaction skills [3][5][10][12] Group 2 - Positions require candidates to have strong communication skills, the ability to work under pressure, and a willingness to travel for work [5][8][10] - Companies are looking for candidates with hands-on experience in laboratory settings, particularly with instruments like ICP-MS, chromatography, and electronic microscopes [6][14][17] - The job market appears competitive, with a focus on candidates who can demonstrate both technical expertise and the ability to engage effectively with clients [13][15][19]
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].