Products used for treatment of water intended for human consumption. Powdered perlite Ingestion-build-48068 1 µg/l and 50 µg/l

1 µg/l and 50 µg/l

and maintenance of new and previously- used gas-fired catering appliances used in catering establishments

This part of ISO 25639 establishes standard measurement procedures applicable to terms commonly used in the exhibition industry

and large-scale industrial equipment

Products used for treatment of water intended for human consumption. Powdered perlite Ingestion-build-48068 1 µg/l and 50 µg/l1 Scope This European Standard is applicable to powdered perlite used for treatment of water intended for human consumption. It describes the characteristics of powdered perlite and specifies the requirements and the corresponding test methods for powdered perlite and gives information on its use in water treatment.