Please note that any addenda or errata may not be included in translated editions of this standard.

API MPMS 5.6 describes methods for achieving custody transfer levels of accuracy when a Coriolis meter is used to measure liquid hydrocarbons. Topics covered include: applicable API standards used in the operation of Coriolis meters; proving and verification using both mass- and volume-based methods; installation, operation, and maintenance.

Both mass and volume-based calculation procedures for proving and quantity determination are included in Appendix E.