API MPM CH14.3.4 : 1992
API MPM CH14.3.4 : 1992
MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 14 - NATURAL GAS FLUIDS MEASUREMENT - SECTION 3 - CONCENTRIC, SQUARE-EDGED ORIFICE METERS - PART 4-BACKGROUND, DEVELOPMENT, IMPLEMENTATION PROCEDURES AND SUBROUTINE DOCUMENTATION
American Petroleum Institute