Fasteners - Terminology - Part 4: Controls, inspection, delivery, acceptance and quality (ISO/DIS 1891-4:2015); Multilingual version prEN ISO 1891-4:2015
Fasteners - Vocabulary - Part 4: Control, inspection, delivery, acceptance and quality (ISO 1891-4:2018); Multilingual version EN ISO 1891-4:2018— 58 стр.