Normas ISO

Water quality -- Determination of biochemical oxygen demand after n days (BODn)-- Part 1: Dilution and seeding method with allylthiourea addition

Software, systems and enterprise -- Architecture processes

Machine tools -- Environmental evaluation of machine tools-- Part 4: Principles for measuring metal-forming machine tools and laser processing machine tools with respect to energy efficiency

Microbiology of the food chain -- Horizontal method for the enumeration of psychrotrophic microorganisms

Magnesium and magnesium alloys -- Determination of mercury

Information technology -- Concepts and usage of metadata-- Part 1: Metadata concepts