In a new article, researchers provide an overview of sample preparation techniques and information on routine sample types that may be encountered in forensic toxicology cases. As analytical ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Representative sampling and random sampling ...

verybody has a favorite color and season—preferences that seem innate, always defying reason. Auditors are no different when it comes to haphazard sampling, a process in which—ideally—they choose ...

Particle size specification for process chemicals is an important quality control measure for the semiconductor industry. Cutting-edge microelectronics producers need ultra-clean process chemicals ...

Machine generated contents note: Design-Based Sampling Approaches / Ben Marchant / Ron Corstanje / Pat Bellamy / Monica Rivas Casado -- Model-Based Sampling Approaches / Pat Bellamy / Ron Corstanje / ...