: It details how to mathematically move from the uncertainty of a single sensor (like a thermometer) to the uncertainty of a complex calculated value (like thermal efficiency).
ASME PTC 19.1 covers various aspects of performance testing, including: asme ptc 191 pdf
To recap: The standard you need is ASME PTC 19.1 – Test Uncertainty . Whether you are validating a new gas turbine, commissioning a pump, or just completing a university lab report, this document is your legal and technical roadmap to defensible results. : It details how to mathematically move from