Products used for treatment of water intended for human consumption. Pumice Ingestion-build-107062 These blocks are covered by

These blocks are covered by EN 15037-4

printed or coated textile products by chromatographic analysis of their extracts

There are three products:

the graphite materials in pencils and liquid ink in pens)

2 Release tests — Setting

Products used for treatment of water intended for human consumption. Pumice Ingestion-build-107062 These blocks are covered by1 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.