Air Classifications as per WHO 2002
Note Grade A and B correspond to with class 100, M 3.5, ISO 5 Grade C correspond to with class 10000, M 5.5, ISO 7 Grade D correspond to with class 100000, M 6.5, ISO 8
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Useful Information
Federal Standard 209D Class Limits Federal Standard 209E Class Limits ISO Standard 14644-1 Class Limits Comparison between selected equivalent classes of FS 209 and ISO 14644-1 Airborne classification in the EU GGMP Contamination Classification Particles in Outdoor Air Schedule of Mandatory Testing Schedule of Optional Testing International Standards Comparison Limits for Microbial contamination Air classification as per WHO 2002 Air classification as per Schedule M Operations for Aseptic Preparation Operations for Terminally Sterilised Products Environmental Monitoring for Cleanrooms Air Classifications Special Requirements for ISO Class 3 Cleanroom Cleanroom Industry Thumb Rule
