Historical
ASME A112.20.1-2004
Qualification of Installers of High Purity Piping Systems
Establishes minimum training and performance criteria, identified by industry consensus, for high purity piping system installers. It applies to any individual who installs high purity piping systems, which are typically specified for critical clean applications in the semiconductor, pharmaceutical, biotechnology, chemical, fiber optics, food, and dairy industries.
American Society of Mechanical Engineers [asme]