40.60 Close of voting May 12, 1995
CEN/TC 243 Cleanroom technology
This European Standard describes principles and methods for the assessment of airborne biocontamination in zones at risk. Techniques for the qualification of a sampling device are given in annex A and suitable culture media for sampling are described in annex B. The techniques described in this standard cannot be used to access or monitor the total number of airborne microbial particles (viable or non-viable) nor as a means for the validation of air treatment processes.
40.60 Close of voting
May 12, 1995