ISO 12956:1999
Geotextiles and geotextile-related products - Determination of the characteristic opening size

Standard No.

ISO 12956:1999

Release Date

1999

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 12956:2010

Latest

ISO 12956:2019

Scope

This European standard specifies a method for the determination of the characteristic size of the openings of a single layer of a geotextile or geotextile-related product using the wet-sieving principle.

ISO 12956:1999 history

• 2019 ISO 12956:2019 Geotextiles and geotextile-related products — Determination of the characteristic opening size
• 2010 ISO 12956:2010 Geotextiles and geotextile-related products - Determination of the characteristic opening size
• 1999 ISO 12956:1999 Geotextiles and geotextile-related products - Determination of the characteristic opening size