Aerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts; German and English version EN 4503:2013— 22 стр.
Quality requirements for fusion welding of metallic materials - Part 5: Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4 (ISO 3834-5:2005); German version EN ISO 3834-5:2005, Corrigendum to DIN EN ISO 3834-5:2006-03; German version EN ISO 3834-5:2005/AC:2008— 2 стр.
Aerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts; German and English version FprEN 4503:2013— 22 стр.
