Making a Small Drop Microburet
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URL (link address) for this media:
http://dvaction.northwestern.edu/dvaction/movies/reference/ui-02-ref.mov

Hold the stem of the pipet between the thumb and index finger of your dominant hand. Firmly hold the bulb in the other hand. Wrap the stem around your index finger and grasp tightly. Pull slowly, and the stem will stretch. Keep pulling until the stretched part is 4 to 5 cm long. Cut the stem so that the stretched part is 1 to 1.5 cm long.