Sterilization - Low temperature sterilizers - Part 7: Requirements on the installation and requirements on the service supply for ethylene oxide sterilizers— 11 стр.
Sewage treatment plants - Principles for the design of structures and technical equipment - Part 5: Specific principles for plants for anaerobic sludge and wastewater treatment— 6 стр.
Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 5: Specific principles for plants for anaerobic wastewater treatment— 12 стр.