JB/T 1255-2014 Specification for heat-treatment of rolling bearing parts made from high carbon chromium steel
GB 50984-2014 Code for plant layout design of petrochemical enterprises (English Version)
GB 50058-2014 Code for Design of Electrical Installations in Explosive Atmospheres
GB 50877-2014 Code for Installation and Acceptance of Fire Resistant Shutters, Fire Resistant Doorsets and Fire Resistant Windows (English Version)
JB/T 5314-2013 Rolling bearings - Measuring methods for vibration (acceleration)
GB 50053-2013 Code for Design of 20kV & Under Electric Substation (English Version)
GB/T 13237-2013 Cold Rolled Quality Carbon Structural Steel Sheets and Strips
GB 50034-2013 Standard for lighting design of buildings (English Version)
GB/T 50087-2013 Code for design of noise control of industrial enterprises
GB/T 30036-2013 Adaptive Front-lighting System for Motor Vehicles
GY/T 268.2-2013 Digital audio broadcasting in FM band——Part 2:Multiplexing
SH 3009-2013 Emission Standard of Air pollutants for Thermal Power Plants