Products used for treatment of water intended for human consumption. Barite Ingestion-build-133579 ISO 21702 provides you with

ISO 21702 provides you with terms and definitions for the functionality to measure the antiviral activity on plastics and other non-porous surfaces

you can demonstrate the reliability

This part of ISO 11148 does not cover special requirements and modifications of grinders for the purpose of mounting them in fixtures

Stipulating the code of good practice for site investigations

Products used for treatment of water intended for human consumption. Barite Ingestion-build-133579 ISO 21702 provides you with1 Scope This European Standard is applicable to barite used for treatment of water intended for human consumption. It describes the characteristics of barite and specifies the requirements and the corresponding test methods for barite and gives information on its use in water treatment.