Palko's Medical Laboratory Procedures 3rd Edition by Danielle Wilken, Phyllis Cox

Exercise 98

A while ago, your laboratory supervisor assigned you the task of calibrating the spectrophotometer with a new batch of reagents. She went through the procedure with you, and you understood it at the time. The old batch of reagents is almost gone, and the supervisor has reminded you that it is time to recalibrate. You feel a little shaky about the task. What should you do?