Security management systems for the supply chain. Best practices for implementing supply chain security, assessments and plans. Requirements and guidance— 36 стр.
Elastomeric seals. Materials requirements for pipe joint seals used in water and drainage applications. Cellular materials of vulcanized rubber— 24 стр.
Thermoplastics piping systems. Joints for buried non-pressure sewerage applications. Test method for long-term sealing performance of joints with thermoplastic elastomer (TPE) seals by estimating the sealing pressure— 12 стр.