Clean Room Classification Iso Vs Eu

Grades a and b correspond with class 100 m 3 5 iso 5.

Clean room classification iso vs eu. As of november 29th 2001 the federal standard 209e has been replaced with iso 14644 1. For cleanrooms and clean zones shown in iso 14644 1 2015 cleanroom limits for airborne particulate contamination clean room and clean air device classification in relation to gmp 2008. By comparison a typical office space would be 5 10 times more dirty. Classification 9 is defined as room air.

A cleanroom must have less than 35 200 000 particles 0 5 micron per cubic meter and 20 hepa filtered air changes per hour. Ordinary room air is around class 1 000 000 or iso 9. B the guidance given for the maximum permitted number of particles in the at rest condition corresponds approximately to the us federal standard 209e and the iso classifications as follows. To meet requirements of a clean room as defined by federal standard 209e and newer iso standards all clean rooms must not exceed a particulate count as specified in the air cleanliness class.

Iso 14644 1 and iso 14698 are non governmental standards developed by the international organization for standardization iso. The class defines a minimum cleanliness level not a specific design. However class will greatly impact design considerations such as filtration hvac requirements and other design elements. The particles range in size from 1 5 microns µm.

The latter to cleanrooms where biocontamination may be an issue. Iso 8 is the least clean cleanroom classification. In reality however you can reach an iso 6 clean room with 1 recommendation is 2 airlock. The former applies to clean rooms in general see table below.

Maximum permitted number of particles per m 3 equal to or greater than the tabulated size. Iso 6 cleanroom class 1 000 in theory for an entire room to reach iso 6 air cleanliness you need to enter the cleanroom via an iso 8 ante room then go through an iso 7 to finally get into the iso 6 as shown in the image. Under the fed ste 209e system there was no equivalent for this level of cleanliness. The equivalent fed standard is class 100 000 or 100 000 particles per cubic foot.

If you do business in europe and are installing a clean room that deals with the manufacture of sterile medicinal products your clean room must adhere to the most recent set of standards set forth in the revision of the annex to the eu guide to good manufacturing practice manufacture of sterile medicinal products. Iso 14644 1 and iso 14698. Whereas cleanliness standards were once defined by the federal standard 209e they have been replaced and simplified by iso with classifications 1 to 9. Classification 1 is the cleanest.