Information technology - International standardized profile RA - Relaying the connectionless-mode network service - Part 20: Security employing the network layer security protocol - Connection-mode, with SDT-PDU based protection over X.25 packet switched data networks using virtual calls, for RA1111/RA1121 profiles
Gas cylinders -- Refillable composite gas cylinders and tubes -- Design, construction and testing -- Part 3: Fully wrapped fibre reinforced composite gas cylinders and tubes up to 450L with non-load-sharing metallic or non-metallic liners
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