GB/T 26809-2011 "Thermostatic baths and circulators - Refrigerated circulators"

This standard specifies the classification, conditions of use, technical requirements, test methods and inspection rules of low-temperature thermostatic circulation devices. It is applicable to low-temperature thermostatic circulation devices equipped with active refrigeration devices and providing a thermostatic environment with liquid heat transfer medium. The standard covers the design and operation specifications of the equipment, and is suitable for temperature control in low-temperature experiments and industrial applications.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.