No, each kit comes with microtiter plates that have removable or break-apart strips which allow the user to analyze samples at different times. Yes, the expiration date and storage conditions are clearly marked on the kit box label. Kits should not be used beyond the expiration date. In addition, Assay Designs also performs extensive precision tests on each type of kit. Each kit and product has a storage temperature stated on the label.
Some kits do contain components that require special storage conditions.
A special storage warning appears on these products. In some cases, special sample handling and storage is recommended in the kit insert. Modifying the format will give different results from those shown on the QC Report. Yes, these are required for the calculations, and reflect any subtle but significant performance changes from day to day and assay to assay. They are also extremely helpful when troubleshooting the source of a particular assay problem.