GB 21340-2019
The norm of energy consumption per unit products for glass products and cast stone (English Version)

Standard No.

GB 21340-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB 21340-2019

Replace

GB 21340-2013 GB 29451-2012 GB 30252-2013

GB 21340-2019 history

• 2019 GB 21340-2019 The norm of energy consumption per unit products for glass products and cast stone
• 2013 GB 21340-2013 The norm of energy consumption per unit product of flat glass
• 2008 GB 21340-2008 The norm of energy consumption per unit product of flat glass

GB 21340-2019 The norm of energy consumption per unit products for glass products and cast stone has been changed from GB 29451-2012 The norm of energy consumption per unit product of cast stone.

GB 21340-2019 The norm of energy consumption per unit products for glass products and cast stone has been changed from GB 30252-2013 The norm of energy consumption per unit product of ultra-white patterned glass.