EN 14030:2001/prA1:2002 Geotextiles and geotextile-related products - Screening test method for determining the resistance to acid and alkaline liquids ISO/TR 12960: 1998, modified
2002EN 14030:2001/prA1:2002 Geotextiles and geotextile-related products - Screening test method for determining the resistance to acid and alkaline liquids ISO/TR 12960: 1998, modified
2001EN 14030:2001 Geotextiles and geotextile-related products - Screening test method for determining the resistance to acid and alkaline liquids (Incorporates Amendment A1: 2003)