NF A70-021:2001
Precious metals - The finenesses of solders used with precious metal jewellery alloys.

Standard No.

NF A70-021:2001

Release Date

2001

Published By

Association Francaise de Normalisation

Latest

NF A70-021:2001

NF A70-021:2001 history

• 2001 NF A70-021:2001 Precious metals - The finenesses of solders used with precious metal jewellery alloys.