IEC 61190-1-3:2007 Attachment materials for electronic assembly - Part 1-3: Requirements for electronic grade solder alloys and fluxed and non-fluxed solid solders for electronic soldering applications
ISO 3677:1992 Filler metal for soft soldering, brazing and braze welding; designation
DIN EN ISO 9453:2014 history
2021DIN EN ISO 9453:2021 Soft solder alloys - Chemical compositions and forms (ISO 9453:2020); German version EN ISO 9453:2020