Chemicals used for water treatment intended for human consumption. Polyamines Ingestion-build-117251 The formulae specified are applicable

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

(See ISO 12151-2 for a related hose fitting specification

ISO 22127 discusses the assessment method for dosimetry audit

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

the test is suitable for production control and for process qualification of bearing production

Chemicals used for water treatment intended for human consumption. Polyamines Ingestion-build-117251 The formulae specified are applicable1 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.