You can still buy brand new solder intended for medical/mil use made in Europe/Poland by Cynel https://www.cynel.com.pl/en/?view=article&id=99:sn60pb40-pro&cat

You can still buy brand new solder intended for medical/mil use made in Europe/Poland by Cynel https://www.cynel.com.pl/en/?view=article&id=99:sn60pb40-pro&catid=13 https://www.cynel.com.pl/en/?view=article&id=99:sn60pb40-pro... Fun fact - Rambo knows his stuff and uses Cynel sn60pb40 https://www.youtube.com/watch?v=q3XRrPZRJEw&t=11 https://www.youtube.com/watch?v=q3XRrPZRJEw&t=11