OIML R 138 • Vessels for commercial transactions

  • OIML R 138 • Vessels for commercial transactions

2 Terminology and symbols

  • 2.1  General terms
  • 2.2  Capacity serving measures
  • 2.3  Measuring container bottles
  • 2.4  Casks and barrels
  • 2.5  Nominal capacity, V n V_n V n V_n
  • 2.6  Conventional true capacity
  • 2.7  Brim capacity, V r V_r V r V_r
  • 2.8  Ullage (or headspace)
  • 2.9  Gauge mark
  • 2.10  Filling orifice