API MPMS Ch. 13.2 is a technical reference for evaluating meter proving data, helping professionals assess how proving results are reviewed and interpreted in liquid measurement work. Based on the official title, it is relevant to organizations that rely on consistent custody transfer, measurement confidence, and documented evaluation practices. For engineering, operations, QA/QC, and measurement teams, this document can support more structured review of proving records and more informed technical decisions. The 2nd edition, published in 2018, provides a focused API document for buyers seeking a practical standard within the API MPMS series.

What is API MPMS Ch. 13.2?

API MPMS Ch. 13.2 belongs to the API Manual of Petroleum Measurement Standards and is titled Methods of Evaluating Meter Proving Data. As an API document, it serves as a recognized technical reference for evaluating proving information associated with meter measurement. The standard is intended to support consistent review and comparison of proving data so that measurement results can be handled in a controlled and professional way. For teams responsible for measurement integrity, this chapter provides a focused basis for technical reference and internal alignment.

Where is API MPMS Ch. 13.2 used?

API MPMS Ch. 13.2 is commonly used in petroleum and related liquid measurement settings where meter proving data must be reviewed as part of routine operations or technical verification. It may be relevant in pipelines, terminals, storage facilities, refineries, and other custody transfer or process measurement environments. Operations personnel, measurement specialists, inspection teams, and QA/QC staff may use it when reviewing proving records, supporting meter-related procedures, or aligning internal methods with an API benchmark. It is also useful for procurement and engineering teams evaluating measurement documentation requirements.

Why is API MPMS Ch. 13.2 important?

API MPMS Ch. 13.2 matters because meter proving data directly affects measurement confidence, reporting consistency, and commercial accountability. A document focused on evaluating that data can help teams make clearer technical judgments, reduce ambiguity in measurement reviews, and support more consistent internal practices. For buyers, it can be a useful reference when building measurement procedures, checking vendor or site documentation, or supporting operational controls tied to liquid transfer. In day-to-day work, it helps maintain a common method of review across engineering, operations, and quality functions.

• Methods for evaluating meter proving data
• API MPMS measurement reference
• Custody transfer and liquid measurement support
• Useful for measurement, operations, and QA/QC teams
• Reference for terminal, pipeline, and refinery workflows