Quality requirements for welding - Fusion welding of metallic materials - Part 1: Guidelines for selection and use; German version EN 729-1:1994— 8 стр.
Quality requirements for welding - Fusion welding of metallic materials - Part 2: Comprehensive quality requirements; German version EN 729-2:1994— 9 стр.
Radio-frequency identification of waste containers by transponder technology using frequencies below 135 kHz and 868 MHz; Text in German and English— 21 стр.