ISO 12958-1:2020
Geotextiles and geotextile-related products — Determination of water flow capacity in their plane — Part 1: Index test

Standard No.

ISO 12958-1:2020

Release Date

2020

Published By

International Organization for Standardization (ISO)

Latest

ISO 12958-1:2020

Scope

This document specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product. This document describes the in-plane water flow index test, only applicable to factory-assembled products. For the in-plane water flow performance test,

ISO 12958-1:2020 Referenced Document

• ISO 10320 Geosynthetics — Identification on site
• ISO 2854 Statistical interpretation of data; Techniques of estimation and tests relating to means and variances
• ISO 5813 Water quality; Determination of dissolved oxygen; Iodometric method
• ISO 9862 Geosynthetics — Sampling and preparation of test specimens*， 2023-10-01 Update
• ISO 9863-1 Geosynthetics — Determination of thickness at specified pressures — Part 1: Single layers — Amendment 1

ISO 12958-1:2020 history

• 2020 ISO 12958-1:2020 Geotextiles and geotextile-related products — Determination of water flow capacity in their plane — Part 1: Index test