BS EN ISO 11296-7:2019 Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks Lining with spirally-wound pipes

Drainage
Pipelines
Pipework systems
Sewers
Pipe coatings
Strips
Plastic pipelines
Unplasticized polyvinyl chloride
Sewerage
Plastics
Underground
Pipes
Casing pipes
Renovation
Repair

Link: BS EN ISO 11296-7:2019 Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks Lining with spirally-wound pipes
Source: BSI Standards

BS ISO/IEC/IEEE 8802-1CB:2019 Information technology. Telecommunications and information exchange between systems. Local and metropolitan area networks. Specific requirements Frame replicaton and elimination for reliability

Information technology
Information exchange
Telecommunication systems
Metropolitan area networks
Reliability

Link: BS ISO/IEC/IEEE 8802-1CB:2019 Information technology. Telecommunications and information exchange between systems. Local and metropolitan area networks. Specific requirements Frame replicaton and elimination for reliability
Source: BSI Standards