ÖNORM EN 1862:1998-04

Действует

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the relative flexural creep factor following exposure to a chemical environment

Описание Изменения Ссылки Версии

Ссылочные документы

ÖNORM EN 761:1994-09

Действует

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the creep factor under dry conditions

ÖNORM EN 1228:1997-01

Действует

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial specific ring stiffness