Normas ISO

Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 12: Maintenance #15: Power over Ethernet

Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 13: Physical layers and management parameters for 100 Gb/s operation over DWDM systems

Information technology — Biometric data interchange formats — Part 14: DNA data

Connections for hydraulic fluid power and general use — Hose fittings — Part 2: Hose fittings with ISO 8434-1 24° cone connector ends with O-rings

Railway Applications — Running time calculation for timetabling — Part 1: Requirements

Vitreous and porcelain enamels — Determination of crack formation temperature in the thermal shock testing of enamels for the chemical industry

Leather — Test for adhesion of finish

Elastomeric seals — Requirements for materials for pipe joint seals used in water and drainage applications — Thermoplastic elastomers

Information technology — Digital representation of product information — Part 2: Requirements for electronic devices with integral display