Chemicals used for water treatment intended for human consumption. Polyamines Ingestion-build-117251 ISO 28620 outlines essential requirements

ISO 28620 outlines essential requirements and related test methods for non-electrically driven portable infusion devices

The formulae specified are applicable for driving as well as for driven cylindrical gears with tooth profiles in line with the basic rack specified in ISO 53

users can develop and assess relays and contactors that are used to operate contact terminals and transmit power from one electrical device to another

processes and services on a national and international basis and so furthering international trade

Chemicals used for water treatment intended for human consumption. Polyamines Ingestion-build-117251 ISO 28620 outlines essential requirements1 Scope This European Standard is applicable to polyamines used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for polyamines. It gives information on its use in water treatment.