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].

Core Insights - The article summarizes the bidding information for particle size analyzers in the 29th week of 2025, highlighting significant contracts awarded to brands like Malvern Panalytical and Anton Paar, with a total amount exceeding 3.86 million yuan [1][2]. Group 1: Bidding Information - A total of 5 bids related to particle size analyzers were published during the 29th week (July 15 - July 20, 2025), covering various fields such as scientific research and biotechnology [2]. - Malvern Panalytical won contracts for 2 units of laser particle size analyzers and dynamic light scattering instruments, totaling 1.2898 million yuan [2][3]. - Anton Paar secured a contract for 1 unit of the Litesizer DIF 500, amounting to 548,000 yuan, while the German company Sympatec won a bid for 1 unit of the HELOS/BR-INHALER laser particle size analyzer for 796,000 yuan [2][3]. Group 2: Product Details - The Mastersizer 3000+Ultra laser particle size analyzer is noted for its advanced software capabilities, automatic measurement settings, and real-time data quality feedback, making it a popular model for particle size analysis [3][4]. - The Zetasizer Pro nanoparticle size analyzer offers double the measurement speed compared to previous models and is applicable in various fields, including life sciences and food and beverage [4]. - The Litesizer DIF 500 from Anton Paar features a wide measurement range from 10 nm to 3.5 mm and includes a Quick-Click function for easy sample connection [5]. - The HELOS/BR-INHALER from Sympatec is designed for time-resolved analysis of droplet and solid aerosol size distributions, with a measurement range from 0.25 microns to 875 microns [6].