Clean area classification

Production
1

What is the limit of non viable count for 0.5 and 5.0 micron particles in ISO 5.

2

For 0.5 micron 3520 and for 5 micron,It is 29.

3

Is it as per updated iso guideline 2015

4

The values are correct as per ISO and as per usfda

5

ISO 14644-1 Cleanroom Standards

Class maximum particles/m3 FED STD 209E
equivalent

=0.1 µm >=0.2 µm >=0.3 µm >=0.5 µm >=1 µm >=5 µm
ISO 1 10 2
ISO 2 100 24 10 4
ISO 3 1,000 237 102 35 8 Class 1
ISO 4 10,000 2,370 1,020 352 83 Class 10
ISO 5 100,000 23,700 10,200 3,520 832 29 Class 100
ISO 6 1,000,000 237,000 102,000 35,200 8,320 293 Class 1,000
ISO 7 352,000 83,200 2,930 Class 10,000
ISO 8 3,520,000 832,000 29,300 Class 100,000
ISO 9 35,200,000 8,320,000 293,000 Room Air

6

Yes, it was updated information.