Core Viewpoint - The article highlights the significant role of adsorption instruments in characterizing the chemical properties and catalytic performance of materials, with a notable increase in procurement by higher education institutions, particularly in fields such as materials science, chemical engineering, and environmental science [1][2]. Group 1: Overview of Adsorption Instruments - Adsorption instruments are essential for characterizing materials' surface chemical properties and catalytic performance, utilizing principles such as gas adsorption and programmed temperature [2]. - From July 1 to July 14, four bidding announcements for adsorption instruments were recorded, with over 75% of these projects coming from higher education institutions [2]. Group 2: Key Bidding Announcements - The following are notable bidding announcements for adsorption instruments: - Fully automatic chemical adsorption instrument from Beiste, model BSD-C200, with a bid amount of 1.78 million yuan, purchased by Jilin Normal University [3]. - Chemical adsorption instrument combined with mass spectrometry from Maike, with a bid amount of 1.75 million yuan, purchased by Jiangsu Furu Technology Industry Development Co., Ltd. [3]. - Chemical adsorption instrument from Jingwei Gaobo, model AMI-400C, with a bid amount of 0.38 million yuan, purchased by China University of Mining and Technology (Xuzhou) [3]. - Intelligent weight method adsorption instrument from Hiden Isochema Ltd, model IGA100, with a bid amount of 3.356 million yuan, purchased by East China University of Science and Technology [3]. Group 3: Company Profiles - Beiste Instruments specializes in the field of adsorption characterization, focusing on low-temperature nitrogen adsorption BET surface area and micropore analysis, and has become a leading manufacturer of high-end adsorption characterization instruments [3]. - Jingwei Gaobo, established in 2004, is a national high-tech enterprise engaged in the research and manufacturing of various physical and chemical property analysis equipment, including chemical adsorption instruments [5]. - Hiden Isochema Ltd is a renowned manufacturer of analytical instruments, known for its precision in measuring materials' adsorption properties using weight methods, and has established a strong reputation among clients in advanced technology research [6].