All the water used in the experiment came from the same source, the same vessel was used for boiling water both on the stove and in the microwave, and all three types of water were stored in identical containers.
Peeled hard boiled eggs can be stored in the refrigerator in a bowl of cold water to cover for about 1 week (change the water daily). SAFETY NOTE: It is not safe to leave hard boiled eggs (including those in their shells) out at room temperature for long (and especially in hot water).
Room Temperature. Try not to leave hard-boiled eggs, especially peeled ones, at room temperature for too long. Hard-boiled eggs on a buffet, peeled or unpeeled, should be kept over ice. If you are ever in doubt about an egg's safety, dispose of it.hey will last about one week (seven days) in the refrigerator, either peeled or unpeeled. Hard-boiled eggs are ideally kept in their shell until ready to use.