CHAPTER 7
126 PerkinElmer Life and Analytical Sciences
Carbon-14 Efficiency Mean and Limit
The instrument calculates the mean value for Carbon-14 efficiency from the
number of IPA runs (datapoints) specified. The limit is calculated as 3% below the
baseline. When this limit is exceeded, a message is displayed in the main window.
Reset Baselines
Click this button to delete the current baselines. The instrument will establish new
baselines from the number of datapoints indicated in this window.
Not Processed
This message indicates that Chi-Square data has never been collected. To acquire
Chi-Square data for Tritium or Carbon-14, check the corresponding boxes in the
IPA Definition window. This window is accessible via the IPA-IPA Definition menu
option.