Understanding the differences between convenience, target, and self-selected samples. Representative samples and sampling are addressed multiple times in the cGMPs. For example, in Part 21 of the Code ...

In performing air sampling in the field, the first step is to assemble a sampling train consisting of a calibrated personal sampling pump connected by a piece of plastic tubing to the collection media ...

Samples provide an essential opportunity to analyse what works before putting a design into production. However, the traditional sampling process can be a lengthy one, involving multiple stages. As ...