Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
  3.1 Terms and definitions
  3.2 Symbols
4 Measuring devices
  4.1 General requirements
  4.2 Instruments
5 Determination of dimensions
  5.1 General
  5.2 Wall thicknesses
  5.3 Diameters
  5.4 Out-of-roundness
  5.5 Pipe lengths
  5.6 End squareness of pipes and fittings
6 Determination of other geometrical characteristics
  related to fittings
  6.1 General
  6.2 Bends
  6.3 Branches
  6.4 Reducers
7 Flanges, loose flanges and collar
  7.1 General
  7.2 Outside diameter of the flange, loose flange and collar
  7.3 Bore diameter of the flange or collar
  7.4 Bolt hole diameter
  7.5 Bolt hole distribution
  7.6 Concentricity of bolt circle diameter
  7.7 Pitch circle diameter
  7.8 Shoulder diameter of flange and collar
  7.9 Flange and collar thickness
  7.10 Length of the flange and collar
8 Other measurements
Bibliography