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GCMS十年“历险记”:故障、维修与成长
仪器信息网· 2026-02-14 09:01
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。 张艳丽 鹤壁市产品质量检验检测中心 使 用 气 质 联 用 仪 快 10 年 了 , 日 常 用 于 农 产 品 中 检 测 农 药 残 留 。 检 测 农 药 残 留 具 有 一 定 的 复 杂 性,一方面,涉及的农药品种繁多,单个样品通常需要检测上百种农药;另一方面,农药残留都 是痕量或超痕量的。为了检得出、检得准,可以说是费尽了心思。 刚开始使用气质联用仪的时候,遇见一系列的问题。为了排查这些问题,从夜不能寐到崩溃。现 在已经用了近 10年了,把这些故障整理了一下,分享给大家。 图 1 : 气 质 联 用 仪 在使用气质联用仪( GC-MS)检测农药残留的过程中,常常会遇到一系列故障,例如调谐报告 不通过、进样口压力异常关闭、进样塔无法工作、通讯错误、基线高不出峰、未检测到色谱峰、 色谱峰异常、灵敏度差、样品重复性差以及软件操作故障等。针对这些问题,结合日常实际操作 经验,可以从以下几个方面进行故障排查与仪器的维护保养。 一、 常见故障排除 (一)调谐报告不通过 调谐报告不通过,基本上 ...
欧陆科仪股价异动,单日下跌5.88%至1.12美元
Jing Ji Guan Cha Wang· 2026-02-12 22:55
经济观察网 近期股价波动与财务概况 截至2025年12月23日的最新公开信息,欧陆科仪(CLWT.us)股 价出现异动,单日下跌5.88%至1.12美元,成交量1.6363万股,振幅2.52%。公司近期财报(数据截至 2025年12月)显示营业收入1538万美元,净利润73.4万美元,每股收益0.10美元,毛利率28.9%,市盈 率11.50倍。目前暂无机构对该股发布评级建议。 股票近期走势 定期财报发布:公司未在近期公告中披露具体未来事件,但需关注其季度或年度财报的 发布时间,以评估业务进展(如污染治理行业需求变化)。 行业与风险分析 行业动态:科学仪器行业在2025年并购活跃(如泰坦科技、阿拉丁等企业的交易), 但欧陆科仪未在公开信息中提及相关计划。其业务聚焦水处理设备及环境工程,收入主要来自香港,可 能受区域政策或需求波动影响。流动性风险:历史数据显示股价波动较大(如2025年11月24日单日跌幅 8.48%),低流通股本(换手率常低于0.5%)可能放大价格波动。 以上内容基于公开资料整理,不构成投资建议。 ...
Bruker(BRKR) - 2025 Q4 - Earnings Call Transcript
2026-02-12 14:32
Bruker (NasdaqGS:BRKR) Q4 2025 Earnings call February 12, 2026 08:30 AM ET Company ParticipantsFrank Laukien - President and CEOGerald Herman - EVP and CFOJoe Kostka - Director of Investor RelationsMichael Ryskin - Managing DirectorTycho Peterson - Managing DirectorConference Call ParticipantsBrandon Couillard - Senior Equity AnalystDan Brennan - Managing Director and Senior Equity Research AnalystDoug Schenkel - Managing Director, Senior Research Analyst, and Head of Life Science & Diagnostic ToolsPuneet S ...
Bruker(BRKR) - 2025 Q4 - Earnings Call Transcript
2026-02-12 14:30
Bruker (NasdaqGS:BRKR) Q4 2025 Earnings call February 12, 2026 08:30 AM ET Speaker8Good morning, everyone, and welcome to the Bruker Corporation fourth quarter 2025 earnings conference call. All participants will be in a listen-only mode. Should you need assistance, please signal a conference specialist by pressing the star key followed by zero. After today's presentation, there will be an opportunity to ask questions. To ask a question, you may press star and then one using a touchtone telephone. To withdr ...
仪器信息网春节放假通知(红包封面领取中)
仪器信息网· 2026-02-11 09:01
Core Viewpoint - The article emphasizes the resilience and innovation of the Chinese scientific instrument industry in the face of global challenges, highlighting the importance of domestic products and AI integration for future growth [2]. Group 1: Industry Challenges and Responses - The year 2025 was marked by significant challenges, including intensified geopolitical tensions, U.S. export bans on high-end instruments, and tariff wars, which tested the stability of global supply chains [2]. - The scientific instrument industry underwent a comprehensive "stress test" during this period, prompting a shift towards domestic product standards and accelerated AI integration [2]. Group 2: Innovation and Market Transformation - The article notes breakthroughs in the first sets of domestically produced equipment and the reshaping of market standards through advancements in biobreeding and new pharmacopoeias [2]. - The expansion of the "national team" in scientific instruments and the deepening of state-owned enterprise empowerment are highlighted as key factors in fostering innovation and collaboration within the industry [2]. Group 3: Future Outlook - The industry is portrayed as seeking certainty through self-reliance and open cooperation, aiming to create a new landscape of independence and strength amidst challenges [2]. - The article concludes with a positive outlook for the future of the Chinese scientific instrument industry, wishing success and progress to all professionals in the field [4].
“仪”直在一起:品牌合作伙伴第六届客户关怀季厂商招募
仪器信息网· 2026-02-09 09:01
Group 1 - The 2026 Brand Partner Customer Care Season is officially starting, inviting 30 brand partners to participate [2] - Participation in the Customer Care Season allows brands to showcase their overall strength in after-sales service, emphasizing a commitment to users [3] - The event is described as a large-scale public welfare activity, encouraging active participation from brand partners for the year 2026 [3] Group 2 - Brands can gain significant exposure through the Instrument Information Network, reaching millions [6] - The maintenance and care of instruments can enhance user loyalty and create sales opportunities for maintenance products, consumables, and accessories [6] - Participation will contribute positively to the evaluation of "2026 Outstanding After-Sales Service Enterprises" in the scientific instrument industry [6]
科学仪器利好:简读《北京市原子级制造创新发展行动计划(2026—2028年)》
仪器信息网· 2026-02-04 09:02
Core Viewpoint - The "Beijing Atomic-Level Manufacturing Innovation Development Action Plan (2026-2028)" emphasizes the development of high-precision scientific instruments and testing technologies, focusing on semiconductor and new materials sectors, with 20 key tasks outlined for technological breakthroughs [1][2]. Group 1: Instrument and Testing Equipment Breakthroughs - The plan includes a specific focus on "Atomic-Level Performance Measurement Equipment," aiming to develop high-end scientific instruments for atomic-scale measurement across three main areas: ultra-high precision measurement, micro-analysis detection, and extreme trace detection [1][2]. - Ultra-high precision measurement targets the development of laser interferometry equipment to achieve "sub-angstrom" precision, essential for advanced chip manufacturing [1]. - Micro-analysis detection involves creating integrated measurement equipment for failure analysis and defect localization in integrated circuits, addressing the need for material microstructure analysis [2]. - Extreme trace detection aims to develop equipment for detecting ultra-low concentration pollutants, targeting "ppb-level" gas sensing, crucial for environmental monitoring and semiconductor process cleanliness [2]. Group 2: Software Development for Atomic-Level Manufacturing - The action plan outlines the development of various software to support atomic-level manufacturing, including dynamic simulation software, process design software, phase change control software, and surface detection software [4][5]. - These software solutions aim to enhance precision modeling, process optimization, and quality monitoring in atomic-level manufacturing [4]. Group 3: Equipment for Atomic-Level Processing - The plan supports breakthroughs in equipment for atomic-level processing, including single crystal silicon wafer removal, atomic precision etching, and ultra-high vacuum maintenance equipment [6][7]. - Specific goals include achieving atomic-level precision in silicon wafer etching and developing equipment for the preparation of two-dimensional metal materials [6][7]. Group 4: Performance Measurement Equipment - The action plan emphasizes the development of laser interferometry measurement equipment and packaging detection equipment to meet the needs of advanced packaging integrated circuit chip failure analysis [10][11]. - The focus is on achieving high-resolution magnetic field detection and temperature field measurement capabilities [10]. Group 5: Application Breakthroughs - The plan aims to create typical applications in semiconductor manufacturing and new material creation, focusing on polishing, deposition, thinning, and detection processes [12]. - It emphasizes the integration of atomic-level manufacturing technologies and equipment to meet the demands of advanced semiconductor processes and special performance materials [12]. Group 6: Support Measures - The action plan includes measures to cultivate technology-based SMEs, high-tech enterprises, and innovative companies in the atomic-level manufacturing sector [13]. - It aims to secure national funding support and strengthen the talent pool in the industry, promoting the establishment of standardized committees and pilot platforms for atomic-level manufacturing [13].
《2025年度中国科学仪器行业发展报告》将发布:ACCSI 2026第二轮通知
仪器信息网· 2026-02-04 09:02
Core Viewpoint - The 19th China Scientific Instrument Development Annual Conference (ACCSI2026) will be held from April 22-24, 2026, in Beijing, focusing on the theme "AI Empowerment, Smart Future" to promote the intelligent transformation of the scientific instrument industry in China [3]. Group 1: Event Overview - The conference aims to build a high-end communication platform for government, industry, academia, research, application, investment, and media, summarizing the latest developments in the scientific instrument industry over the past year [3]. - ACCSI has been successfully held 18 times, with each session attracting over 1,500 participants, earning the reputation of the "Davos Forum" for the scientific instrument industry [3]. - The event will feature the "3i Award: Instrument and Testing Wind and Cloud List Award Ceremony," presenting multiple annual industry awards such as "2025 Excellent New Product" and "2025 Green Instrument" [3]. Group 2: Organizational Structure - The conference is guided by the Beijing Municipal Science and Technology Commission and the Management Committee of Zhongguancun Science Park, with the main organizers being Instrument Information Network and Zhongguancun Science City Management Committee [4]. - Various associations and institutions are involved as supporting units, including the China Certification and Accreditation Association and the China Analysis and Testing Association [5]. Group 3: Conference Scale and Schedule - The expected scale of the conference is 1,500 participants, taking place at the Langliz West Mountain Garden Hotel in Beijing [5]. - The agenda includes multiple forums and award ceremonies, with specific sessions dedicated to topics such as artificial intelligence integration, semiconductor material detection innovation, and the development of life science instruments [5]. Group 4: Target Audience - The primary attendees will include executives from instrument manufacturers, government leaders, heads of testing institutions, laboratory directors, and representatives from investment institutions and media [7]. Group 5: Registration Information - Registration options include VIP tickets priced at 2,500 yuan per person and regular tickets at 1,500 yuan, with early bird discounts available until February 28, 2026 [8]. - Attendees will receive various benefits, including access to all forums, conference materials, and the annual industry development report [8].
浙江省食药检院与海康威视签署战略合作协议
Xin Lang Cai Jing· 2026-02-04 03:50
Group 1 - The core viewpoint of the article is the strategic cooperation between Zhejiang Food and Drug Inspection Research Institute and Hangzhou Hikvision Digital Technology Co., Ltd. to enhance the development of scientific instruments [1] Group 2 - The collaboration will focus on technological innovation, application validation, project cooperation, and achievement transformation in the field of scientific instruments [1] - The partnership aims to promote the improvement of independent research and development capabilities in scientific instruments and contribute to high-quality industry development [1]
2025年扫描电镜中标盘点,国产替代加速破局
仪器信息网· 2026-02-01 09:01
Core Insights - The total market value of the scanning electron microscope (SEM) bidding market in 2025 is projected to reach 1.8 billion yuan, with 534 units procured, primarily driven by demand from East and North China, and universities being the main purchasers [1][4][6]. Market Overview - The SEM bidding market in 2025 is characterized by a total value of 1.8 billion yuan and a procurement of 534 units, with demand spanning 385 purchasing entities and 26 bidding brands, indicating a diverse competitive landscape [4]. - East China accounts for 27.7% of the procurement value, while North China follows with 22.2%, together representing nearly half of the total market [8]. - Universities, industrial enterprises, and research institutes dominate the purchasing landscape, collectively accounting for over 90% of the market [4][14]. Demand Structure - East and North China are identified as the core demand regions, with a significant concentration in both procurement value and quantity [8]. - In terms of purchasing entities, universities lead with a 58.6% share in monetary terms, followed by industrial enterprises at 19.2% and research institutes at 13.0% [14][15]. Brand Competition - Imported brands hold a dominant position in the SEM market, with a bidding amount share of 71.6% and a quantity share of 64.2%, while domestic brands account for 24.4% and 31.6%, respectively [18][22]. - In terms of monetary value, Thermo Fisher and Zeiss lead with 24.1% and 23.4% market shares, respectively, while Guoyi Quantum follows with 15.9% [20]. Product Distribution - Field emission scanning electron microscopes dominate the market, accounting for 57.4% of the bidding amount, while tungsten filament SEMs represent only 7.8% [23]. - The average bidding prices for different types of SEMs show significant variation, with field emission SEMs averaging 3.724 million yuan [26]. Popular Models - Guoyi Quantum has the highest number of models listed among the popular bidding models, with four models making the list, reflecting its strong market presence [28]. - The top models include Hitachi SU8600 with 43 units, Zeiss Sigma360 with 29 units, and several models from Guoyi Quantum, indicating a robust product lineup [27].