Vitrified clay pipe systems for drains and sewers - Test methods Ingestion-build-141043 e) The “State” description is

e)     The “State” description is now physical and has been harmonized with the British Standard

6 Process control

It describes the equipment and procedures necessary to identify and monitor deterioration

Arc welding power sources

Vitrified clay pipe systems for drains and sewers - Test methods Ingestion-build-141043 e) The “State” description is1 Scope This European Standard specifies requirements for testing of products manufactured from vitrified clay and other materials specified in the following standards: pipes, fittings and joints according to EN 2951; adaptors, connectors and flexible couplings according to EN 2954; perforated pipes and fittings according to EN 2955; components of manholes and inspection chambers according to EN 2956; pipes and joints for pipe jacking according to EN