NF X30-557*NF EN 45557:2020
General method for assessing the proportion of recycled materials content in energy-related products

Standard No.

NF X30-557*NF EN 45557:2020

Release Date

2020

Published By

Association Francaise de Normalisation

Latest

NF X30-557*NF EN 45557:2020

NF X30-557*NF EN 45557:2020 history

• 2020 NF X30-557*NF EN 45557:2020 General method for assessing the proportion of recycled materials content in energy-related products