BS ISO 7685:2019

Действует

Glass-reinforced thermosetting plastics (GRP) pipes. Determination of initial ring stiffness — 16 стр.

На этот документ ссылаются

ÖNORM EN ISO 11296-4:2021-11

Действует

Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 4: Lining with cured-in-place pipes (ISO 11296-4:2018 + Amd 1:2021) (consolidated version)

ÖNORM EN ISO 11298-4:2021-11

Действует

Plastics piping systems for renovation of underground water supply networks - Part 4: Lining with cured-in-place pipes (ISO 11298-4:2021)