paperback. Zustand: New. Pub Date: 2014-05-01 Pages: 40 Language: Chinese Publisher: China Planning Press. People's Republic of China National Standard (GB 50950-2013): fiber optic cable plant construction and equipment installation Quality Acceptance is divided into six chapters three appendices. the main contents include: General. terminology. basic requirements. installation engineering. construction. commissioning and commissioning. project acceptance. People's Republic of China National Standard (GB 50950-2013):.