The document specifies performance criteria for tubes and pipes with respect to the potential risk to the worker and the environment from microorganisms in use.
DIN EN 13312-4:2001 history
2001DIN EN 13312-4:2001-07 Biotechnology - Performance criteria for piping and instrumentation - Part 4: Tubes and pipes; German version EN 13312-4:2001
2001DIN EN 13312-4:2001 Biotechnology - Performance criteria for piping and instrumentation - Part 4: Tubes and pipes; German version EN 13312-4:2001