New flux soldering paste in the 100g tin for electronics SMD plumbing DIY etc

Solder paste 100g Active flux that facilitates soldering of the following elements: copper, silver-plated, zinc-coated and nickelplated, used in the places where rosin is not sufficient Application: soldering copper silver zinc and nickel plated components PLEASE NOTE - PICTURE IT MAY BE USED FROM SMALLER OR BIGGER TIN- BUT THE CONTENTS REMIAN SAME Solder paste acc. to DIN EN 29454-1 1.1.2.C is...