Plastics piping systems for hot and cold water installations -- Polyethylene of raised temperature resistance (PE-RT) -- Part 5: Fitness for purpose of the system— 16 стр.
Plastics -- Symbols and abbreviated terms -- Part 1: Basic polymers and their special characteristics -- Amendment 1: New symbol ST for syndiotactic— 6 стр.
Thermoplastics pipe and fitting systems for hot and cold water for domestic purposes and heating installations in buildings, Specification for polybutylene (PB) pipe and associated fittings— 22 стр.