Standards GB - Chinese national standards - Page 4821

Code of measurement for visplay system

Standard published on 31.5.2010

Technical code for public address system engineering

Standard published on 9.4.2021

Code for design of energy conservation of flat glass plant

Standard published on 13.2.2019

Code for design of energy conservation of fired brick and tile plant

Standard published on 11.9.2018

Code for design vinylon fiber plant

Standard published on 10.8.2009

Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 24 N (normal) for vehicles with 24 V nominal supply voltage

Standard published on 19.12.2006

Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 12 N (normal) for vehicles with 12 V nominal supply voltage

Standard published on 19.12.2006

Road vehicles - Connectors for the electrical connection of towing and towed vehicles - Definitions,tests and requirements

Standard published on 19.12.2006

Code for design of alumina refinery process

Standard published on 1.1.2022

Standard of valuated building serivces and components"" classification

Standard published on 3.9.2009