DIN EN ISO 12960 E:2018-12 Screening test method for determining resistance to acid and alkali liquids for geotextiles and geotextile related products (draft)
2020DIN EN ISO 12960:2020-09 Geotextiles and geotextile-related products - Screening test methods for determining the resistance to acid and alkaline liquids (ISO 12960:2020); German version EN ISO 12960:2020
2020DIN EN ISO 12960:2020 Geotextiles and geotextile-related products - Screening test methods for determining the resistance to acid and alkaline liquids (ISO 12960:2020)
1970DIN EN ISO 12960 E:2018-12 Screening test method for determining resistance to acid and alkali liquids for geotextiles and geotextile related products (draft)