NF A91-322*NF EN ISO 28763:2019
Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications

Standard No.

NF A91-322*NF EN ISO 28763:2019

Release Date

2019

Published By

Association Francaise de Normalisation

Latest

NF A91-322*NF EN ISO 28763:2019

NF A91-322*NF EN ISO 28763:2019 history

• 2019 NF A91-322*NF EN ISO 28763:2019 Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications