Puhaste ruumide nõuded on toodud standardis EVS-EN ISO 14644- 1-8:2000-2008
Standard koosneb 8 osast:
- Cleanrooms and associated controlled environments - Part 1: Classification of airborne particulate cleanliness for cleanrooms and clean zones
- Cleanrooms and associated controlled environments - Part 2: Specifications for testing and monitoring to prove continued compliance with ISO14644-1
- Cleanrooms and associated controlled environments - Part 3: Test methods
- Cleanrooms and associated controlled environments - Part 4: Design, construction and start-up
- Cleanrooms and associated controlled environments - Part 5: Operations
- Cleanrooms and associated controlled environments - Part 6: Vocabulary
- Cleanrooms and associated controlled environments - Part 7: Separative devices (clean air hoods, gloveboxes, isolators and mini environments
- Cleanrooms and associated controlled environments - Part 8: Classification of airborne molecular contamination
Puhtaruumi klassifikatsioon
ISO 14644-1 järgi | US FED STD 209E järgi | GMP EU järgi* | Maksimaalselt lubatud osakeste arv /m2 | |||||
0,1µm | 0,2µm | 0,3µm | 0,5µm | 1,0µm | 5,0µm | |||
Klass 1 | 10 | 2 | ||||||
Klass 2 | 0 | 100 | 24 | 10 | 4 | |||
Klass 3 | 1 | 1 000 | 237 | 102 | 35 | 8 | ||
Klass 4 | 10 | 10 000 | 2 370 | 1 020 | 352 | 83 | ||
Klass 5 | 100 | A/B | 100 000 | 23 700 | 10 200 | 3 520 | 832 | 29 |
Klass 6 | 1 000 | B/C | 1 000 000 | 237 000 | 102 000 | 35 200 | 8 320 | 293 |
Klass 7 | 10 000 | C/D | 352 000 | 83 200 | 2 930 | |||
Klass 8 | 100 000 | D | 3 520 000 | 832 000 | 29 300 |
- GMP EU ja ISO14644 ei ole üheselt võrreldavad. GMP mõõdab osakesi suurusega 0,5µm ja 5,0µm
Puhasruum | ISO4 | ISO5 | ISO6 | ISO7 | ISO8 |
Filtritega kaetud ala % | 90-100 | 50-70 | 20-30 | 7-15 | 4-5 |
Filtri efektiivsus | 99,9997 ULPA |
99,997 HEPA |
99,997 HEPA |
99,997 HEPA |
99,97 HEPA |
Pakutavad tooted:
- Puhasteruumide kavandamine ja ehitamine ISO ja GMP järgi
- Puhtaruumi automaatika (osakeste loendajad, terviklahendused)
- Puhasteruumide valgustid
- Puhasteruumide FFU-d
- Puhasteruumide staatilised ja dünaamilised materjalilüüsid
- Õhulüüsid ja õhudushid