IEC 60352-5 is a standard for "Solderless connections - Part 5: Solderless crimped connections - General requirements, test methods and practical test requirements".
The standard specifies requirements for solderless crimped connections used in electrical and electronic equipment. It covers the design, testing, and inspection of crimped connections, including the materials, tools, and techniques used to create them. iec 60352-5 pdf
Here's a sample piece that demonstrates some key aspects of the IEC 60352-5 standard: IEC 60352-5 is a standard for "Solderless connections