Normas ISO

Road vehicles -- Coupling balls for caravans and light trailers -- Dimensions

Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Circuit-mode multi-rate bearer services -- Service description, functional capabilities and information flows

Information technology -- International Standardized Profile -- Common upper layer requirements-- Part 3: Minimal OSI upper layer facilities

Iron ores -- Recommended procedures for iron ore dissolution using either acid digestion or alkali fusion

Microbiology of food and animal feeding stuffs -- General rules for microbiological examinations

Agricultural tractors -- Test procedures-- Part 11: Steering capability of wheeled tractors