DANSK DSF/PREN ISO 23320 PDF

This document specifies performance requirements and test methods under prescribed laboratory conditions for the evaluation of diffusive samplers and of procedures using these samplers for the determination of gases and vapours in workplace atmospheres. This document is applicable to diffusive samplers and measuring procedures using these samplers in which sampling and analysis are carried out in separate stages. This document is not applicable to – diffusive samplers which are used for the direct determination of concentrations, – diffusive samplers which rely on sorption into a liquid. This document addresses requirements for method developers and/or manufacturers. NOTE – For the purposes of this document a manufacturer can be any commercial or non-commercial entity.