GALLUNOPTIMAL ISO-Core Sn99.25Cu0.7Ni0.05 (Sn100Ni+) lead-free solder wire for hand soldering in electronics, DIN EN ISO 9453: 2014 with 2.2% flux filling Ultra-Clear, halogen-free 0% REL0 DIN EN ISO 9454-1, 1231, melting temperature 227°C, 0.75mm, 100g spool









