Core Viewpoint - In July 2025, the total bid amount for particle size analyzers reached 11.487 million yuan, with universities being the primary purchasers, accounting for nearly half of the total procurement [2][4][7]. Group 1: Bid Information - A total of 21 bids related to particle size analyzers were published in July 2025, with a total bid amount of 11.487 million yuan [4]. - Key brands involved in the bidding include DanDong Baite, Malvern Panalytical, Truth Optics, and others [4][6]. - Multiple bids were won by brands such as DanDong Baite (2 units), Malvern Panalytical (4 units), and Truth Optics (2 units) [6]. Group 2: Procurement Units - Universities are the main purchasers of particle size analyzers, with significant participation from institutions like Pu'er College, Anhui University of Technology, and others [7]. - In addition to universities, there is procurement demand from enterprises and research institutions in industries such as mining, metallurgy, chemicals, and environmental testing [7][9]. - The procurement units are distributed nationwide, with university purchases concentrated in the central and eastern regions, while enterprise purchases are more dispersed in resource-rich areas [9]. Group 3: Equipment Demand Trends - Laser particle size analyzers are the mainstream demand, but there is an increasing trend for spray particle size analyzers and online detection equipment in industrial applications [9].