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抗战烽火中的科学仪器:从破庙里走出的"战时仪器厂"
仪器信息网· 2025-09-06 03:58
Core Viewpoint - The article discusses how Chinese scientists developed scientific instruments during the Anti-Japanese War, overcoming severe challenges and laying the foundation for the development of scientific instruments in modern China [3][4]. Group 1: Challenges in Instrument Development - Resource scarcity was the biggest obstacle for scientific instrument development during the war, as coastal industrial areas were occupied, forcing research institutions to relocate to remote areas [4]. - The migration of research institutions, such as the Central Research Institute and Peking Research Institute, faced significant difficulties, leading to the loss of many precision instruments and research equipment [4][5]. - Despite the challenges, some scientists chose to stay and contribute to the war effort, exemplifying the conflict between talent loss and dedication [4][5]. Group 2: Achievements Under Difficult Conditions - The first high-magnification microscope in China was developed in 1938 by a team led by Yan Jici, using limited resources and local craftsmanship [7]. - The team produced 500 microscopes with a magnification of 1500 times, along with over 300 sets of rangefinders and telescopes for military use [7][10]. - They also created 200 leveling instruments, which played a crucial role in military mapping and engineering projects during the war [10]. Group 3: International Support - During the war, the U.S. provided limited scientific instruments through the "Flying Tigers" and the Hump airlift, which were essential for medical and military purposes [11]. - The Soviet Union's support was critical in the early years of the war, supplying basic experimental equipment to maintain research activities [11]. - Overseas Chinese scientists also made significant contributions, such as Zhao Zhongyao, who safely transported valuable materials for nuclear physics research [12]. Group 4: Legacy and Impact on Post-War Development - The technological legacy from the war period directly influenced post-war scientific instrument development in China, with techniques and knowledge being passed down [13]. - The training of talented scientists during the war, such as Yang Zhenning and Li Zhengdao, laid the groundwork for future advancements in various scientific fields [13]. - The spirit of self-reliance and hard work fostered during the war became a driving force for China's scientific policies and technological independence [13][17]. Group 5: Post-War Instrument Industry Development - After the war, China's scientific instrument development relied heavily on Soviet assistance, leading to the establishment of key manufacturing facilities [15]. - The 1960s and 1970s marked a shift towards independent innovation, with significant achievements in precision instruments and high-energy physics [15][16]. - The reform and opening-up period brought new opportunities for the scientific instrument industry, with initiatives like the "863 Program" supporting high-end instrument research [16].
超3000万采购,山西省11市环境监测仪器装备升级
仪器信息网· 2025-09-06 03:58
Core Viewpoint - The procurement project for upgrading ecological environment monitoring instruments in Shanxi Province has commenced, with a total budget of 33.42 million yuan across 11 municipal monitoring centers [1][3]. Summary by Sections Procurement Budget - The total procurement budget for the ecological environment monitoring centers in Shanxi Province is 33.42 million yuan, distributed among various centers as follows: - Changzhi: 3.782 million yuan - Taiyuan: 7.686 million yuan - Yangquan: 2.773 million yuan - Linfen: 2.599 million yuan - Xinzhou: 1.793 million yuan - Lüliang: 1.059 million yuan - Shuozhou: 2.243 million yuan - Yuncheng: 2.634 million yuan - Datong: 3.534 million yuan - Jinzhong: 2.702 million yuan - Jincheng: 2.611 million yuan [4]. Equipment Procurement - The following equipment is included in the procurement for the Jinzhong Ecological Environment Monitoring Center: - Automatic smoke dust tester with low concentration particulate sampling gun - Moisture content meter (capacitive method) - Smoke gas particulate concentration tester - Portable UV gas analyzer - Smoke dust and gas calibration instrument - Gas mixing instrument - Sampling tubes for sulfuric acid mist/hydrochloric acid/hydrofluoric acid [7]. - For the Datong Ecological Environment Monitoring Center, the equipment includes: - Ozone calibration instrument - Ozone measuring instrument - CO infrared analyzer - Summa can sampling equipment (1) - Summa can sampling equipment (2) [8]. - The Yuncheng Ecological Environment Monitoring Center will procure: - Summa can sampling equipment (1) for environmental air sampling - Summa can sampling equipment (2) for standard curve configuration - Automatic precipitation and dust sampler for routine monitoring - Sound level meter for noise testing - Sound calibrator for multifunctional sound level meter calibration [10].
2025上半程,科学仪器头部品牌重磅新品大盘点!
仪器信息网· 2025-09-05 03:58
Core Viewpoint - The article highlights significant new product launches and awards received by leading brands in the scientific instrument sector during the first half of 2025, showcasing innovation and advancements in various instrument categories [1][3]. Product Launches - **Gas Chromatography**: Shandong Huifen launched two innovative domestic products, the MEMS-TCD and PDHID, featuring high sensitivity and precise detection capabilities for trace impurities in high-purity gases [4]. - **Ion Chromatography**: Qingdao Shenghan introduced the CIC-D180H high-pressure ion chromatography and CIC-D160Z column suppression ion chromatography, emphasizing efficiency and cost savings in operation [5]. - **High-Resolution Mass Spectrometry**: SCIEX unveiled the ZenoTOF 8600 system, enhancing qualitative and quantitative analysis capabilities, with plans for localized production of flagship products in China [6]. - **Nuclear Magnetic Resonance**: Bruker launched a 1.3 GHz high-resolution NMR system, along with innovative components aimed at improving cancer diagnosis capabilities [7]. - **Organic Elemental Analyzers**: VELP's three products, including the fully automatic Kjeldahl nitrogen analyzer, were successfully installed at a university, supporting key research projects [8]. - **Transmission Electron Microscopy**: JEOL introduced the JEM-Z200MF, an advanced S/TEM capable of atomic resolution imaging in a non-magnetic field environment [9]. - **Particle Size Analyzers**: Dandong Baiter launched four innovative particle size analyzers, showcasing advancements in particle testing technology [10][11]. Awards and Recognitions - The "3i Award" ceremony recognized outstanding products and individuals in the scientific instrument industry, with 13 awards presented during the 2025 ACCSI event [15]. - Notable winners included the iQuad 2300P and SP-5220 gas chromatograph, awarded the "2024 Excellent New Product Award" [16]. - Qingdao Shenghan's founder was named "2024 Enterprise Person of the Year," reflecting the company's significant market presence and contributions [18]. - Leading companies such as SCIEX, PerkinElmer, and others were recognized as "2024 Leading Enterprises in the Scientific Instrument Industry" [19]. Industry Focus - The article emphasizes the competitive and rapidly growing nature of the scientific instrument market, highlighting the importance of brand recognition and product innovation for market leaders [2][21].
629份推荐性国家标准+49项强制国家标准批准发布
仪器信息网· 2025-09-05 03:58
Core Viewpoint - The article discusses the release of multiple national standards by the State Administration for Market Regulation, covering various sectors including steel, ceramics, and chemical products, with a total of 49 mandatory standards and 622 recommended standards set to be implemented by 2025 and 2026 [2][6]. Group 1: Mandatory National Standards - A total of 49 mandatory national standards have been approved, including "Fall Protection Safety Nets" [2]. - The implementation date for several standards, such as "Chemical Composition Allowable Deviation for Steel and Alloys," is set for December 1, 2025 [6]. - Other standards include methods for determining chromium, vanadium, boron, and aluminum content in steel and alloys, all effective from March 1, 2026 [6]. Group 2: Recommended National Standards - 622 recommended national standards have been published, including "Packaging and Storage Graphic Symbols" [2]. - Specific testing methods for ceramic tiles and various chemical analyses are included in the recommended standards [6][7]. - The implementation dates for these standards vary, with many set for March 1, 2026 [7][8]. Group 3: Industry Impact - The new standards are expected to enhance product quality and safety across industries such as construction, manufacturing, and chemicals [2][6]. - The introduction of these standards may lead to increased compliance costs for companies but is anticipated to improve overall market competitiveness [2][6]. - The standards will also facilitate better quality control and assurance processes within the relevant industries [2][6].
现场:多图直看JASIS2025展会,440余家仪器展商齐亮相
仪器信息网· 2025-09-05 03:58
Core Viewpoint - The JASIS 2025 exhibition, a major event in the analytical and scientific instruments industry, is set to take place in Chiba, Japan, attracting 444 global companies and featuring over 300 activities and seminars aimed at promoting technological exchange and international cooperation [2][3]. Exhibition Overview - JASIS 2025 will open on September 3, 2025, at the Makuhari Messe in Chiba, Japan, and is recognized as one of the four major exhibitions in the analytical instruments sector, alongside Pittcon in the USA, analytica in Germany, and BCEIA in China [3]. - The event is expected to draw over 24,000 attendees, showcasing its international significance in the analytical instruments field [5]. Participation and Activities - A total of 444 companies, including several Fortune 500 scientific instrument firms, will participate, with over 1,200 exhibition booths [12]. - The event will feature 309 seminars and special activities, providing a platform for learning, exchange, and collaboration among industry professionals [12]. Focus Areas and Topics - JASIS 2025 will emphasize advanced materials, food science, environmental science, life sciences, LabDX, and quantum topics, with numerous technical seminars covering cutting-edge scientific advancements [13]. - The newly renamed "Exhibitor Seminars" will focus on new products, technologies, and methods, including drug discovery, battery material testing, PFAS, and laboratory automation [13]. International Participation - The exhibition will include 35 overseas exhibitors, with over 10 scientific instrument manufacturers from China participating, highlighting the event's role as a key gateway for the scientific instrument industry in China [14][18].
4300万!南京大学球差校正透射电镜采购项目
仪器信息网· 2025-09-05 03:58
Group 1 - The project involves the procurement of a spherical aberration-corrected transmission electron microscope for Nanjing University with a budget of 43 million RMB [3] - The contract delivery period is set to be completed within 18 months after the contract signing [3] - Joint bids are not accepted for this project [3] Group 2 - The tender documents can be obtained from September 1 to September 5, 2025, during specified hours [4] - The cost of the procurement documents is 500 RMB, and no refunds will be provided after purchase [4] - Required documents for obtaining the tender include an authorized letter with a company seal and a copy of the ID of the authorized person [4] Group 3 - The project contact person is Zhang Ting, and further contact details are available at the end of the article [5]
报名:2025年北京市卫生健康委食品安全标准宣贯活动
仪器信息网· 2025-09-05 03:58
Core Viewpoint - The article discusses an upcoming food safety standards promotion event organized by the Beijing Municipal Health Commission, aimed at enhancing the understanding and implementation of national food safety standards among various stakeholders in the food industry [2][3]. Event Details - Event Date: September 9-11, 2025 [3] - Participation Fee: Free of charge for registration and attendance [3]. Participation Format - Online Participation: Via Xinfang 3i Lecture Hall and WeChat video account [4]. - Offline Participation: Location at Beike Building, No. 27, North Third Ring Road, Haidian District, Beijing, with a limit of 100 participants requiring prior registration [4][5]. Organizers and Schedule - Organizing Body: Beijing Municipal Health Commission [7]. - Co-organizers: Beijing Academy of Science and Technology Analysis and Testing Institute, Beijing Center for Disease Control and Prevention [7]. - Detailed Agenda: - September 9: Focus on nutrition labeling and infant food standards [8]. - September 10: Emphasis on food labeling and food additive usage standards [8]. - September 11: Discussions on contaminant limits and dairy product standards [9].
必创科技2025年上半年营收3.11亿元,16款新品加码国产仪器赛道
仪器信息网· 2025-09-05 03:58
Core Viewpoint - Beijing Bichuang Technology Co., Ltd. reported a total revenue of 311 million yuan for the first half of 2025, reflecting a year-on-year decline of 11.95% and a significant drop in net profit [2][3]. Financial Performance - Total revenue for H1 2025: 311.41 million yuan, down 11.95% from 353.68 million yuan in the same period last year [3]. - Net profit attributable to shareholders: -10.01 million yuan, a decrease of 493.09% compared to 2.55 million yuan in the previous year [2][3]. - Net profit after deducting non-recurring gains and losses: -12.30 million yuan, down 733.34% from -1.48 million yuan [2][3]. - Basic earnings per share: -0.05 yuan, a decline of 600% from 0.01 yuan [3]. - Net cash flow from operating activities: -29.82 million yuan, a decrease of 587.15% from 6.12 million yuan [3]. - Total assets at the end of the reporting period: 1.43 billion yuan, down 3.06% from 1.47 billion yuan at the end of the previous year [3]. Research and Development - R&D investment during the reporting period totaled 35.69 million yuan [4]. - The company focuses on developing core technologies in spectroscopy, precision optics, and intelligent sensors, aiming to create a comprehensive competitive advantage through innovative applications and a mature marketing system [3]. New Products and Applications - New products launched include: - Omni-λ750S series spectrometer for scientific research - SGM60 and SGM90 fiber optic spectrometers for environmental monitoring and scientific research - Sirius-SS1600 solar simulator for scientific research and intelligent manufacturing - Various Raman spectroscopy systems for materials science and biomedical applications [5][6]. Marketing and Brand Development - The company organized several events to enhance brand awareness, including a new product launch and regional seminars on optical technology [6]. - Bichuang Technology has developed an online platform, "Zhuoli Mall," for optical precision machinery products, facilitating a more efficient sales model [6]. Operational Management - The company aims to improve overall operational efficiency by optimizing management mechanisms and enhancing team capabilities through systematic training [7]. - Bichuang Technology is focusing on investment and industrial layout in optical and sensing technologies, collaborating with partners to promote technological innovation and domestic product replacement [7].
1.18亿元!合肥工业大学采购大批仪器(含设备更新)
仪器信息网· 2025-09-05 03:58
Core Viewpoint - Hefei University of Technology has announced multiple government procurement intentions for laboratory instruments, with a total budget of 118 million yuan, covering 19 items including advanced imaging and analysis systems, and high-performance laser equipment [1][2]. Procurement Overview - The procurement includes various high-end instruments such as low-field nuclear magnetic resonance imaging systems, whole slide scanners, ultra-high-performance liquid chromatography systems, rheometers, and extreme ultraviolet high-harmonic femtosecond lasers, with expected procurement time set for August to September 2025 [2][3][4][5]. Detailed Procurement List - The detailed procurement list includes: - Low-field nuclear magnetic resonance imaging analysis system: 4.63 million yuan - Whole slide scanner: 2.02 million yuan - Ultra-high-performance liquid chromatography system: 2.01 million yuan - Rheometer: 3.30 million yuan - High-speed coherent optical communication testing platform: 3.30 million yuan - Extreme ultraviolet high-harmonic femtosecond laser: 5.50 million yuan [7][8]. Instrument Specifications - Whole Slide Scanner: A high-end device for digital pathology, enabling automated scanning and stitching of glass slide samples into panoramic digital images, crucial for pathology diagnosis and research [3]. - Rheometer: A precision instrument for measuring the flow and deformation behavior of materials under stress, applicable in various fields including materials science and pharmaceuticals [4]. - Extreme Ultraviolet High-Harmonic Femtosecond Laser: An advanced light source capable of generating ultra-short coherent light pulses in the extreme ultraviolet range, used in ultrafast science and semiconductor testing [5]. Educational and Research Impact - The procurement aims to enhance the educational and research capabilities of Hefei University of Technology, supporting its status as a key institution in engineering and technology in China, with a focus on innovation and practical applications in various fields [12][13][14].
预算1.04亿元!湖南省气象技术装备中心近期大批仪器采购意向
仪器信息网· 2025-09-05 03:58
Core Viewpoint - The Hunan Provincial Meteorological Equipment Center has announced procurement intentions for 12 types of meteorological instruments, with a total budget of 104 million yuan, scheduled for procurement between April and September 2025 [2][3]. Procurement Summary - The procurement includes high-precision greenhouse gas (CO2/CH4) observation systems, flux observation instruments, multi-channel satellite navigation sounding receivers, hyperspectral radiation observation systems, and intelligent longwave radiation measurement instruments [3][4]. - The total budget for the procurement is 104 million yuan, indicating significant investment in meteorological technology [2][3]. Detailed Procurement Items - Multi-channel satellite navigation sounding receivers: 6 sets, budget of 387 million yuan, to be installed at various national meteorological stations [5][6]. - Hyperspectral radiation observation system: 1 set, budget of 344 million yuan, to be installed in Yueyang [6]. - Flux observation systems: 8 sets, budget of 2228 million yuan, to be installed in multiple cities including Changsha and Xiangtan [6]. - Ground-based remote sensing vertical observation systems: 2 sets of microwave radiometers and aerosol laser observation instruments, budget of 1334 million yuan [6]. - National benchmark climate station project: Various intelligent measurement instruments, budget of 690 million yuan [6]. - Upgrading of automatic weather stations: 376 stations to be refurbished, budget of 1900 million yuan [7]. Additional Projects - The project also includes the procurement of X-band weather radar systems and enhancements to meteorological disaster monitoring and warning systems across Hunan Province [6][7]. - The total budget for the meteorological disaster monitoring and warning information project is 1020 million yuan, which includes the purchase of various sensors and equipment [7].