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DIN EN 295-3:2012
Vitrified clay pipe systems for drains and sewers - Part 3: Test methods; German version EN 295-3:2012
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 295-1; adaptors, connectors and flexible couplings according to EN 295-4; perforated pipes and fittings according to EN 295-5; components of manholes and inspection chambers according to EN 295-6, and; pipes and joints for pipe jacking according to EN 295-7.
Deutsches Institut für Normung [din]