Here are 10 ways to have a great-smelling bathroom: 1. Put small amounts of sweet-smelling essential oil on cotton balls, and place them in a small bowl on a shelf, or in a cup in the medicine cabinet. 2.
What is a PQ? The Performance Qualification is used to validate a complete integrated process (e.g. a packaging line consisting of several pieces of equipment). Performance Qualification Protocols test the performance and critical parameter testing for each individual piece of equipment on an integrated process.
A lung ventilation/perfusion scan, or VQ scan, is a test that measures air and blood flow in your lungs.A VQ scan most often is used to help diagnose or rule out a pulmonary embolism (PULL-mun-ary EM-bo-lizm), or PE. A PE is a sudden blockage in a lung artery.The blockage usually is caused by a blood clot that travels to the lung from a vein in the leg.verview. A VQ scan involves two types of scans: ventilation and perfusion. The ventilation scan shows where air flows in your lungs. The perfusion scan shows where blood flows in your lungs. Both scans use radioisotopes (a low-risk radioactive substance).