Normas ISO

Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Circuit mode bearer services -- Inter-exchange signalling procedures and protocol

Elevating work platforms -- Mast-climbing work platforms

Laboratory glassware -- Bottles-- Part 1: Screw-neck bottles

Laboratory glassware -- Bottles-- Part 2: Conical neck bottles

Laboratory glassware -- Bottles-- Part 3: Aspirator bottles

Magnesium and magnesium alloys -- Unalloyed magnesium -- Chemical composition