eosinophil normal range
Normal Blood Ranges. The normal range for eosinophil is less than 500 eosinophils per micro liter of blood, according to the Mayo Clinic. Anything above that level is considered abnormal and indicates a diagnosis of blood eosinophilia.osinophils Occurence. Eosinophils can occur either in the blood or in tissue. Blood eosinophilia occurs when a high level of eosinophil cells are present in the blood stream. Tissue eosinophilia usually occurs at the site of an infection.