AGA XQ0776 : 96 REPRINTED 99

INTRODUCTION TO GAS ENERGY METERING
SECTION I - ORIFICE METERING:
  1. Volume and Mass
  2. Volume and Energy
  3. Volume, Mass and Energy
  4. Energy ('DATE' Procedure)
  Gem Factor Table - Table I-A
SECTION II - VOLUME METERING:
  Calculation Procedure
F[uv] -Factor Table II-A
F[ue] -Factor Table II-B
F[p] -Factor Table II-C (1&2)
F[t] -Factor Table II-D
V[g] -Specific Gravity Table II-E
V[cd] -Carbon Dioxide Table II-F
V[n] -Nitrogen Table II-G
V[o] -Oxygen Table II-H
V[he] -Helium Table II-I
V[cm] -Carbon Monoxide Table II-J
V[hs] -Hydrogen Sulfide Table II-K
V[w] -Water Vapor Table II-L
V[hy] -Hydrogen Table II-M
SECTION III - MASS METERING:
  Calculation Procedure
F[um] -Factor Table III-A
F[ue] -Factor Table III-B
M[g] -Specific Gravity Table III-C
M[cd] -Carbon Dioxide Table III-D
M[n] -Nitrogen Table III-E
M[o] -Oxygen Table III-F
M[he] -Helium Table III-G
M[cm] -Carbon Monoxide Table III-H
M[hs] -Hydrogen Sulfide Table III-I
M[w] -Water Vapor Table III-J
M[hy] -Hydrogen Table III-K
SECTION IV - THERMAL FLOW CONTROL
APPENDIX:
  Table of Elements
  Composition of Dry Air
  Mass-Volume Correlations
  Equation Derivations, Section I
  Equation Derivations, Section II
  Equation Derivations, Section III
  Volume to Weight Percentage Conversion
  Cubic Feet Per Pound Tables
  Pounds Per MCF Tables
  Gravitational Force Correction
  Bit Per Cubic Foot Criterion
  Bit Per Pound (& Specific Gravity) from Analytical
  Fractions
  Calculation Form for Method Comparison
  Specific Gravity and Relative Density

A supplement to published measurement procedures. Provides for conversion of units of gas volume or mass-to-energy equivalents through the use of data associated with volume-metering practices.