We have covered several parts of the AIQ: a promotion for a couple of fine white papers, DQ, and PQ. Now let's start to think about how...

-------------- In a previous post, we tried to define master data, and collect the requirements to it. Now let's try to go through some...

There was a post earlier about how to manage OOC investigations. But what if your service provider has its own deviation management...

In case of analytical instruments, some companies use the term Out-Of-Calibration, others use Out-Of-Acceptance for failed recalibration...

In former posts, we discussed the DQ in general, and the analytical instrument PQ. Now let's collect what we need to perform a thourough...

Every company comes up with an approach how to handle glassware washing machine qualification. If it's a new company, somebody definitely...

Sometimes the question comes up: what should we really test during the PQ on a newly purchased analytical instrument? You did your best...

In part 1, I cautiously questioned that the big-guy change control system should be used for every change. Let me give an example area:...

In some ways, almost everybody met the term 'master data' (only for my Hungarian fellows: törzsadat :) ). It's used not exclusively in...

It's easy to decide if something is to be handled as a computerized system, or 'only' an instrument - most times. What is at stake here?...

Agilent tries to help the companies understand the essence of the latest (2017) change in USP section <1058>: Analytical Instrument...