These need to be blown to empty. Then the fluid by which the specimen is blown out need to be sucked up and right down to wash out The complete specimen. The top illustration is Sahli’s Hb pipette. Computerized pipettes: They are pipettes that use a motor or other mechanism https://types-of-pipette-used-in53849.spintheblog.com/29729751/the-greatest-guide-to-types-of-pipettes-in-chemistry