Core Viewpoint - The article emphasizes the challenges faced in domestic substitution of scientific instruments in China, including information fragmentation, high verification costs, and risk aversion among decision-makers. It highlights the services provided by the Instrument Information Network to assist users in efficiently and accurately selecting domestic instruments [1][2]. Group 1: Challenges in Domestic Substitution - The lack of reliable data and case studies raises doubts about the performance stability, long-term reliability, precision consistency, and application adaptability of domestic instruments compared to imported ones [3]. - High verification costs deter users from switching to domestic instruments, as the process involves significant investment, reconfiguration of experimental processes, and potential certification risks [3]. - Decision-makers often exhibit a risk-averse mentality, preferring well-known imported brands to avoid accountability in case of issues, which complicates the adoption of new domestic solutions [3]. Group 2: Solutions Offered by Instrument Information Network - The Instrument Information Network has created a comprehensive database of successful domestic instrument substitution cases, technical white papers, performance benchmarks, and user evaluations to provide critical information [4]. - A "Domestic Instrument Selection Database" has been launched, featuring 49,374 domestic scientific instruments across 295 categories, addressing the needs of various laboratory sectors [5]. - The network offers free trial opportunities for specific domestic instruments, facilitating user experience before purchase [7]. Group 3: Events and Community Engagement - The fourth Domestic Good Instruments Trial Offline Matching Conference was successfully held, featuring the release of the "Domestic Good Instruments Manual" and discussions on the development of domestic instruments [8]. - The network has engaged with nearly 100 user units and participated in around 300 vendor interactions, helping users connect with manufacturers for efficient procurement [17]. Group 4: Expert Consultation and Support - A team of experienced consultants provides one-on-one in-depth selection consulting services, tailored to specific application needs, budget constraints, and laboratory environments [10]. - The network acts as a connector, facilitating direct communication with key personnel from leading domestic manufacturers to address resource bottlenecks in major procurement projects [16]. Group 5: User-Centric Approach - The initiative "Domestic Good Instruments" aims to bridge the gap between users and reliable domestic products, enhancing the recognition and acceptance of domestic instruments [11]. - A compilation of 161 selected "Domestic Good Instruments" will be presented to government procurement departments and laboratories to promote independent procurement of domestic scientific instruments [13].

Core Viewpoint - Anhui Medical University has announced multiple government procurement intentions for laboratory instruments, with a total budget of 114 million yuan, indicating significant investment in research and educational infrastructure [1][2]. Summary by Sections Procurement Overview - The procurement includes seven types of laboratory instruments such as UV-visible spectrophotometers, fluorescence spectrometers, high-performance liquid chromatographs, ion chromatographs, flame atomic absorption spectrophotometers, and fluorescence quantitative PCR instruments [2][4]. - The expected procurement period is from January to June 2025 [2]. Specific Projects and Budgets - The total budget for the procurement is 114 million yuan, allocated for various projects aimed at enhancing the educational and research capabilities of the university [2][4]. - Specific projects include: - Public Health College's basic experimental teaching support project with a budget of 3.76 million yuan [4]. - Health Toxicology and Quarantine Experimental Teaching Support project with a budget of 4.76 million yuan [4]. - Research instrument procurement for the Basic Medical College with a budget of 4 million yuan [5]. - Construction of a population health data platform with a budget of 15 million yuan [5]. - Modern pharmacy laboratory infrastructure with a budget of 20 million yuan [5]. - Basic facility equipment procurement for the Public Health College with a budget of 20 million yuan [5]. - Biological sample library platform construction with a budget of 10 million yuan [5]. Supplier Responsibilities - Suppliers are required to ensure that all equipment meets industry standards, provide a warranty of no less than one year, and complete installation and acceptance within specified timeframes [4][5]. - Responsibilities include procurement, packaging, transportation, installation, and after-sales service [5].

Core Viewpoint - Northwest University has announced procurement intentions for 48 items of laboratory equipment, with a total budget of 109 million yuan, scheduled for procurement between December 2024 and May 2025 [2][3]. Procurement Overview - The procurement includes various advanced instruments such as gas chromatography-mass spectrometry, matrix-assisted laser desorption/ionization time-of-flight mass spectrometry, ultra-high performance liquid chromatography, superconducting nuclear magnetic resonance spectrometer, and atomic absorption spectrophotometer [3][4]. Specific Equipment Details - **Gas Chromatography-Mass Spectrometry**: Budget of 950,000 yuan; aims to accurately separate and identify compounds in complex mixtures; requires specific temperature and performance standards [5]. - **Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry**: Budget of 300,000 yuan; focuses on the identification of organic compounds and biomolecules; has stringent requirements for mass range and resolution [6]. - **Ultra-High Performance Liquid Chromatography**: Budget of 600,000 yuan; designed for efficient separation and quantification of complex mixtures; includes specific pump and detector requirements [6]. - **Superconducting Nuclear Magnetic Resonance Spectrometer**: Budget of 400,000 yuan; requires advanced features for low liquid helium and nitrogen consumption, high stability, and a comprehensive set of accessories [6]. - **Atomic Absorption Spectrophotometer**: Budget of 690,000 yuan; intended for trace metal analysis with specific detection limits and temperature ranges [7]. - **Organic Elemental Analyzer**: Budget of 700,000 yuan; designed for precise analysis of C, H, N, S, O elements in various sample types [7]. - **Fully Automatic Potentiometric Titrator**: Budget of 500,000 yuan; capable of performing various types of automatic titrations with specific measurement ranges and accuracy [7]. - **Inductively Coupled Plasma Mass Spectrometer**: Budget of 130,000 yuan; suitable for a wide range of applications including environmental and food analysis [7]. - **High-Resolution Scanning Electron Microscope**: Budget of 500,000 yuan; aims to observe fine nanostructures and obtain elemental distribution information [8]. - **X-ray Powder Diffraction Instrument**: Budget of 260,000 yuan; designed for phase analysis and structural determination of crystalline materials [9]. - **Single Crystal X-ray Diffraction Instrument**: Budget of 380,000 yuan; focuses on determining crystal structures and chirality [9]. - **In Situ Infrared Spectrometer**: Budget of 150,000 yuan; intended for studying reaction mechanisms and kinetics [10]. - **High-Resolution Time-of-Flight Mass Spectrometer**: Budget of 300,000 yuan; used for molecular weight and structure determination of organic compounds [13]. - **Multi-Modal In Vivo Imaging System**: Budget of 1,500,000 yuan; designed for various imaging applications in tumor research and gene therapy [14]. - **Protein Liquid Chromatography System**: Budget of 1,500,000 yuan; aimed at separating and purifying various biomolecules [15]. - **Multi-Functional Enzyme Labeling Instrument**: Budget of 1,500,000 yuan; used for various biochemical analyses including DNA and protein quantification [16].

Core Viewpoint - Yunnan University of Traditional Chinese Medicine has announced multiple government procurement intentions for laboratory instruments, with a total budget of 90.56 million yuan, covering 13 items including various advanced analytical and research instruments [1][2]. Procurement Summary - The procurement includes high-pressure preparative liquid chromatography, atomic absorption spectrophotometer, multifunctional enzyme labeling detection system, and confocal Raman spectrometer, with expected procurement time between February and May 2025 [2][3]. Instrument Categories - **Life Health Major Teaching and Research Instruments**: - Plans to purchase various teaching and research instruments such as embedding slice systems, fully enclosed dehydrators, and AI digital pathology analysis workstations, with a budget of 7.57 million yuan [4]. - **Teaching Equipment**: - A budget of 4.42 million yuan is allocated for drug analysis testing platforms, including multiple chromatography and spectrophotometry instruments [4]. - **Research Equipment**: - A budget of 17.42 million yuan is designated for advanced research instruments like liquid chromatography-tandem mass spectrometry and high-performance liquid chromatography systems [4][5]. - **Nursing Teaching Experiment Equipment**: - Plans to enhance nursing teaching with various simulation models and training systems, including high-fidelity simulation mannequins and CPR training models [5][6]. - **Traditional Chinese Medicine Research Equipment**: - A focus on purchasing physiological recording systems and clinical skill training platforms to improve teaching and research capabilities [6][7]. - **Basic Teaching Research Equipment**: - Acquisition of digital anatomy tables and interactive laboratories to support anatomy education and molecular biology experiments [7][8]. Technology Innovation Platform - The procurement aims to support the construction of a technology innovation platform, including various laboratory instruments for research and development in traditional Chinese medicine [7][8]. Future Development - The planned purchases are expected to enhance the university's research capabilities, support project applications, and improve the quality of academic publications, thereby contributing to the development of first-class disciplines in Yunnan Province [6][7].

导读： 本文讨论了打破"偏见"的重要性，鼓励大家大胆弘扬和使用能满足使用要求的国产仪器。提出了既要辩证、客观、实事求是的 看到国产仪器能与国外同类同档次产品抗衡的地方，又要看到国产仪器与国外同类同档次仪器的差距。 特别提示 微信公众号机制调整，请点击顶部"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。 作者： 李昌厚 中国科学院上海营养与健康 研究所 未经授权，严 禁转载 摘要：本文讨论了打破"偏见"的重要性，鼓励大家大胆弘扬和使用能满足使用要求的国产仪器。掌握用好分析仪器的 关键核心问题是打破"偏见"思想的基础；同时提出了既要辩证、客观、实事求是的看到国产光谱、色谱、质谱等常规 仪器能与国外同类同档次产品抗衡的地方，又要看到这些国产仪器与国外同类、同档次仪器的差距。 前言 在 我 国 的 分 析 仪 器 领 域 ， 有 一 个 不 容 忽 视 的 现 象 长 期 存 在 ： 实 验 室 里 ， 进 口 仪 器 占 据 主 导 地 位 ， 国 产 仪 器 往 往 被 贴 上"低端"的标签。这种现状折射出的不仅是技术差距，更是一种根深蒂固的对国产仪器的"偏见"心理。这种心理已 ...