Reservoir trays are containers used to hold liquids for dispensing with multichannel pipettes or automated liquid handling systems. They are commonly used in high-throughput screening, cell culture, and other applications requiring the transfer of multiple liquids simultaneously., These trays are available in various sizes and configurations, with capacities ranging from a few milliliters to several hundred milliliters. They are typically made of polypropylene or polystyrene and are designed to be compatible with automated liquid handling equipment.