COPRO DocumentCertificate fileLaboratory
Technical prescriptions for elastomeric seals Part 1: Vulcanized Rubber
Technical requirements for elastomeric seals in vulcanized rubber
Technical prescriptions for prefabricated synthetic liners for manholes and inspection chambers Product requirements
Technical prescriptions for prefabricated synthetic liners for manholes and inspection chambers System requirements
Financial system within the framework of the Copro-Mark of conformity