Table 26. Limits for particulates and gases (continued)Contaminant Limits1 ASHRAE 52.2-2008 - Method of Testing General Ventilation Air-Cleaning Devices for RemovalEfficiency by Particle Size. Atlanta: American Society of Heating, Refrigerating andAir-Conditioning Engineers, Inc.2 The deliquescent relative humidity of particulate contamination is the relative humidity atwhich the dust absorbs enough water to become wet and promote ionic conduction.3 ANSI/ISA-71.04-1985. Environmental conditions for process measurement and control systems:Airborne contaminants. Instrument Society of America, Research Triangle Park, NorthCarolina, U.S.A.Documentation formatThe publications for this product are in Adobe Portable Document Format (PDF)and should be compliant with accessibility standards. If you experience difficultieswhen you use the PDF files and want to request a web-based format or accessiblePDF document for a publication, direct your mail to the following address:Information DevelopmentIBM Corporation205/A0153039 E. Cornwallis RoadP.O. Box 12195Research Triangle Park, North Carolina 27709-2195U.S.A.In the request, be sure to include the publication part number and title.When you send information to IBM, you grant IBM a nonexclusive right to use ordistribute the information in any way it believes appropriate without incurring anyobligation to you.Telecommunication regulatory statementThis product may not be certified in your country for connection by any meanswhatsoever to interfaces of public telecommunications networks. Furthercertification may be required by law prior to making any such connection. Contactan IBM representative or reseller for any questions.1034 IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Problem Determination and Service Guide