STB PDF
Nanotechnologies - Requirements and recommendations for the identification of measurands that characterise nano-objects and materials that contain them (ISO/TS 23302-2021). Original standard UNE-CEN ISO TS 23302-2022 in PDF full version. Additional info + preview on request
Document status: Active
Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 2- Resin-fibre composite (RFC) material (ISO/TS 23818-2-2021). Original standard UNE-CEN ISO TS 23818-2-2022 in PDF full version. Additional info + preview on request
Document status: Active
Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 3- Unplasticised poly(vinyl chloride) (PVC-U) material (ISO/TS 23818-3-2021). Original standard UNE-CEN ISO TS 23818-3-2022 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-CEN ISO TS 23818-3-2026
Geotechnical investigation and testing Qualification criteria and assessment Part 3- Qualified enterprise (ISO/TS 24283-3-2022). Original standard UNE-CEN ISO TS 24283-3-2025 in PDF full version. Additional info + preview on request
Document status: Active
Non-destructive testing NDT personnel training organizations (ISO/TS 25108-2018). Original standard UNE-CEN ISO TS 25108-2019 in PDF full version. Additional info + preview on request
Document status: Active
Petroleum, petrochemical and natural gas industries - Calculation and reporting production efficiency in the operating phase (ISO/TS 3250-2021). Original standard UNE-CEN ISO TS 3250-2022 in PDF full version. Additional info + preview on request
Document status: Active