DD CEN/TS 1555-7:2003

Действует

Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Guidance for the assessment of conformity — 34 стр.

ICS

91.140.40 Gas. Including gas meters in buildings / Системы газоснабжения

23.040.01 Pipeline components and pipelines in general / Трубопроводы и их компоненты в целом