ÖNORM EN 17417:2021-01

Действует

Determination of the ultimate biodegradation of plastics materials in an aqueous system under anoxic (denitrifying) conditions - Method by measurement of pressure increase

Описание Изменения Ссылки Версии

Ссылочные документы

ÖNORM EN 872:2005-04

Действует

Water quality - Determination of suspended solids - Method by filtration through glass fibre filters