Publicly Available Specifications (PAS) or draft standards are sometimes free for review, but they cannot be used for certification.
For a complete test laboratory setup, both parts are often needed. iec 61180-1 pdf
For years, these rules were split between different manuals, like Part 1 for procedures and Part 2 for equipment. However, in 2016, the wise elders of the International Electrotechnical Commission (IEC) iec 61180-1 pdf
Always verify that you have the listed on the IEC website. A common audit finding is using an obsolete standard – even one from 5 years ago. iec 61180-1 pdf
By adhering to the procedures in IEC 61180-1, engineers can confidently design products that aren't just functional, but are resilient against the invisible electrical threats of the modern power grid.