A non-transitory readable medium storing a fluid remaining amount management program that manages a remaining amount of fluid in a fluid source that supplies fluid to one or a plurality of analysis devices that analyze a sample,
- the fluid remaining amount management program causing a computer to execute:
- estimating transition of a scheduled usage amount of fluid to be used later than a current point in time in the one or plurality of analysis devices;
- determining a remaining amount shortage time when a shortage of the remaining amount of fluid in the fluid source occurs, based on the estimated transition of the scheduled usage amount;
- automatically setting priority levels for a plurality of analysis schedules in the one or plurality of analysis devices;
- and
- automatically changing an execution time of at least part of the analysis schedules based on the priority levels such that the remaining amount shortage time does not fall on a specific time, the execution time being a time at which the one or plurality of analysis devices analyze the sample,
- wherein the fluid is a mobile phase for guiding the sample to the one or plurality of analysis devices.