EN 4503:2013 Aerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts
This European Standard specifies the determination of water soluble chloride and sulphate of aqueous extracts of textile materials. This method has been written in response to an aerospace requirement for a method of extraction using hot water, this method should be used in conjunction with EN 4426.
EN 4503:2013 Referenced Document
EN 20139:1992 Textiles; standard atmospheres for conditioning and testing (ISO 139:1973)
EN ISO 3696:1995 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)
ISO 383:1976 Laboratory glassware; Interchangeable conical ground joints
ISO 4793:1980 Laboratory sintered (fritted) filters; Porosity grading, classification and designation
prEN 4385-2001 Aerospace Series Non-Metallic Materials General Organisation of Standardisation Links between Types of Standards (Edition P 2)
EN 4503:2013 history
2013EN 4503:2013 Aerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts