Spectrophotometer test data may be recorded on a form similar to the example shown in
Figure 2. The forms should be numbered consecutively or dated in order to denote the order in
which the tests are made. Any organized method that allows the history of the tests and repairs to
be easily reviewed is acceptable. Any adjustments made to the spectrophotometer, or
maintenance work performed, should be described in comments. With more modern computers, it
is now possible to make worksheets that allow for the input of the information on this form, making
the calculations directly as the data is input. It is very important that all records of the test data be
saved in an organized manner, and the history studied for changes