Small sewage treatment plants - Plants without aeration (septic tanks) - Part 101: Principles for factory production control and third party control— 6 стр.
Chemical apparatus - Surface protection with organic linings for application to metallic components - Part 2: Proof of suitability and testing— 22 стр.
Small craft - Hull construction and scantlings - Part 1: Materials: Thermosetting resins, glass-fibre reinforcement, reference laminate (ISO 12215-1:2000)