Internal quality control is an integral process of laboratory testing. A clinical laboratory's coagulation quality control (QC) program is a critical component of its quality assessment program. The ...

The concept of quality management is applied in business of all sizes and all types. It is a relevant in manufacturing as it is in health care or food services. Of course, quality means different ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Pharmaceutical products are controlled by quality regulations that ensure the finished drug product has the required identity and purity characteristics. If a pharmaceutical product does not meet ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...