UNE-EN ISO 13438:2020 Geosynthetics - Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation (ISO 13438:2018)
2020UNE-EN ISO 13438:2020 Geosynthetics - Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation (ISO 13438:2018)
2005UNE-EN ISO 13438:2005 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation (ISO 13438:2004)