Normas ISO

Information technology -- Remote Operations: Concepts, model and notation

Technical drawings -- General principles of presentation-- Part 23: Lines on construction drawings

Information technology -- Telecommunications and information exchange between systems -- 50-pole interface connector mateability dimensions and contact number assignments

Plain bearings -- Checking of wrapped bushes-- Part 2: Checking the inside diameter

Raw optical glass -- Resistance to attack by aqueous alkaline solutions at 50 degrees C -- Test method and classification

Technical product documentation -- Organization and naming of layers for CAD-- Part 1: Overview and principles