Digital Video Broadcasting. Single frequency networks of a second generation digital terrestrial television broadcasting system (DVB-T2). Basic parameters
Occupational safety standards system. Personal protective equipment against falls from a height. Guided type fall arresters including an anchor line. Part 1. Guided type fall arresters including a rigid anchor line. General technical requirements. Test methods
System of standards in geological exploration of the entrails of the Earth. Report on geological study of the entrails of the Earth. General requirements for content and presentation
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!