90.20 Standard under periodical review Apr 15, 2024
ISO
ISO/TC 221 Geosynthetics
International Standard
59.080.70 Geotextiles
Published
This document 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.
WITHDRAWN
ISO 12956:2010
PUBLISHED
ISO 12956:2019
90.20
Standard under periodical review
Apr 15, 2024