I am looking for some advice on mould count limits in EU Grade C cleanrooms.
The company I am currently working at carries out air sampling, contact plates and settle plates in a EU grade C cleanroom for routine microbiological monitoring. The company uses the EU microbial limits for a grade C area as stated in Annex 1 of the “Orange Guide” i.e.
- Air counts: <100 cfu/m3 air
- Settle plates: <50 cfu/90 mm plate for 4 hour exposure
- Surfaces: <25 cfu/55mm contact plate
Does anyone have any ideas or experience in this?
Thanks