Products used for treatment of water intended for human consumption. Pumice Ingestion-build-159183 and deliverable adaptation tailored to

and deliverable adaptation tailored to the specific climate change challenges they face

Biological indicators in sterilization validation

The relevant requirements of the EN ISO 9000 series of standards applying to the quality systems for inspection bodies are incorporated into this standard

Their conditions for use

BS EN 60811-403 specifies the method for the ozone resistance test

Products used for treatment of water intended for human consumption. Pumice Ingestion-build-159183 and deliverable adaptation tailored to1 Scope This European Standard is applicable to pumice used for treatment of water intended for human consumption. It describes the characteristics of pumice and specifies the requirements and the corresponding test methods for pumice. It gives information on its use in water treatment.