1. Scroll to the required lab using the record navigation buttons in the lower left hand corner.
2. Select the grey box to the left of the analysis package name. Press delete to delete the package from the selected lab.
Caution! Once you have scheduled samples to use this analysis package, by altering the package in any way you will affect both samples that have already been scheduled and/or collected as well as future samples requiring this package. A notification of this will appear if you try to alter packages that have already been used by SiteFX.