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ANSI/ISA 71.04-2013
Environmental Conditions for Process Measurement and Control Systems: Airborne Contaminants
This standard covers airborne contaminants and biological influences that affect industrial process measurement and control equipment, electronic office equipment, and data center and network equipment. Specific examples of electronic office equipment include: laptop computers, desktop computers, workstations, servers, data storage hardware, terminals, displays, laser and inkjet printers, copiers, and fax machines. Examples of data center equipment include: servers, switches, routers, displays, keyboards, data storage hardware, power distribution equipment, and climate control equipment such as heating, ventilating, and air-conditioning (HVAC). Some examples of networking equipment include telecommunications hardware, switches, and routers.
The International Society of Automation [isa]