Managing Reference Drift in QC Assays
In our lab, we have a QC assay for the release of new batches of a product. The assay works by comparing the new batch to a reference batch, approving it if it performs comparably. Over time, we have had to change this reference since we do not have unlimited quantities of it and it expires. Therefore, we often need to change the reference. Due to differences in the references, we have experience...