Normas ISO

Ductile iron pipes and fittings — Seal coats for cement mortar linings

Welding and allied processes — Joint preparation — Part 2: Submerged arc welding of steels

Graphical symbols — Safety colours and safety signs — Part 2: Measurement of photopic luminance of phosphorescent components used in a natural disaster safety way guidance system

Design of nuclear power plants against seismic events — Part 6: Post-seismic measures

Information technology — MPEG systems technologies — Part 17: Carriage of uncompressed video and images in ISO base media file format

Blast chiller and freezer cabinets for professional use — Classification, requirements and test conditions — Amendment 1