A method for determining sample size is finally getting some respect. Dr. James Bergum is now getting the recognition he deserves. His technique fundamentally changes the way we should use US ...

The United States Pharmacopeia emphasizes mechanical calibration and a performance test to esnure integrity of the dissolution procedure. The intent of the USP performance verification test (PVT), ...

Before all verification work begins, the element impurities that need to be tested must first be clarified. For different routes of administration, the regulations stipulate the corresponding elements ...

To achieve reliable and reproducible results, it is important that analysts understand the importance of correctly setting up and sampling from the chosen apparatus. In addition to use of dissolution ...

that would penetrate the first stage of the impactor), the ex-throat dose or the Fine Particle Dose (FPD); the fraction of the dose defined as respirable on the basis of size. The dose is collected on ...

To achieve reliable and reproducible results, analysts must understand the importance of correct equipment set-up, sample introduction and sampling. In addition to use of dissolution testers, this ...