• IP 135

    Determination of rust-preventing characteristics of steam-turbine oil in the presence of water

  • IP 138

    Determination of oxidation stability of aviation fuel Potential residue method

  • IP 146

    Determination of foaming characteristics of lubricating oils

  • IP 154

    Petroleum products. Corrosiveness to copper. Copper strip test

  • IP 19

    Determination of demulsibility characteristics of lubricating oil

  • IP 191

    Distillation of Petroleum Products

  • IP 229

    Determination of the relative oxidation stability by rotating bomb of mineral turbine oil

  • IP 235

    Determination of density of light hydrocarbons. Pressure hydrometer method