Implants for surgery. Wear of total intervertebral spinal disc prostheses. Impingement-wear testing and corresponding environmental conditions for test of lumbar prostheses under adverse kinematic conditions— 22 стр.
Implants for surgery. Partial and total hip joint prostheses. Endurance properties testing and performance requirements of neck region of stemmed femoral components— 24 стр.
Steel for the reinforcement and prestressing of concrete - Test methods - Part 3: Prestressing steel (ISO 15630-3:2019); German version EN ISO 15630-3:2019— 44 стр.