Core Viewpoint - Sun Yat-sen University has announced procurement intentions for 27 items of laboratory equipment, with a total budget of 94.25 million yuan, expected to be purchased between March and August 2025 [2][3]. Group 1: Procurement Overview - The procurement includes advanced instruments such as Fourier Transform Vacuum Infrared Spectrometer, customized networked rapid detection systems for pathogens, 4D-STEM detectors for transmission electron microscopes, waterborne virus concentrators, and enzyme-linked immunosorbent analyzers [3][4][5][6]. - The total budget for the procurement is 94.25 million yuan, indicating significant investment in research and laboratory capabilities [2][3]. Group 2: Specific Instruments - **Fourier Transform Vacuum Infrared Spectrometer**: A high-sensitivity, high-resolution instrument designed for precise absorption spectrum measurements in the mid to far infrared range, particularly suitable for trace gas analysis [4]. - **4D-STEM Detector**: A revolutionary technology in electron microscopy that enables advanced characterization at the atomic scale, including strain and electric field imaging [5]. - **Waterborne Virus Concentrator**: An automated device for efficiently concentrating virus particles from large water samples, crucial for public health monitoring and environmental virology [6]. Group 3: Technical Requirements - The Fourier Transform Vacuum Infrared Spectrometer requires a spectral range covering at least 350 cm⁻¹ to 8000 cm⁻¹, with a resolution better than 0.1 cm⁻¹ and a signal-to-noise ratio not lower than 55,000:1 [7]. - The 4D-STEM detector must have a maximum frame rate greater than 100,000 Hz and a single pixel count exceeding 100 million electrons per second [10]. - The waterborne virus concentrator should support automatic sample recovery and maintain virus viability during the sampling process [6]. Group 4: Additional Equipment - Other equipment includes a fully automated microfluidic fluorescence PCR machine, ultra-low temperature freezers, and enzyme-linked immunosorbent analyzers, all aimed at enhancing laboratory research capabilities [10][11][12]. - The procurement also includes a high-precision GNSS-R signal simulator and a quantum state measurement system, indicating a focus on advanced research technologies [13][14].