The American Society of Mechanical Engineers (ASME) is a leading authority on standards for mechanical engineering, including performance testing of gas turbines. ASME PTC 46 is a widely adopted standard that provides guidelines for performance testing of gas turbines, ensuring that these critical assets operate efficiently and reliably.

If you're interested in learning more about ASME PTC 46, you can download a PDF copy of the standard from the ASME website or other authorized sources. It's essential to ensure that you have the latest edition of the standard, as updates and revisions may occur.

ASME PTC 46, also known as the "Performance Test Code on Gas Turbines," provides a comprehensive framework for performance testing of gas turbines. The standard covers various types of gas turbines, including industrial gas turbines, aeroderivative gas turbines, and gas turbines used in cogeneration and combined-cycle applications.