Liquefied Petroleum Gases - LPG

Liquefied Petroleum Gas (LPG)

  • Analysis of hydrocarbons by gas chromatography
  • Copper strip corrosion
  • Evaporation residue determined as oily residue
  • Hydrogen sulfide
  • Motor octane number
  • Odor
  • Water content
  • Total diene content (including 1.3 butadiene)
  • Total sulfur content (after stanching)
  • Vapor pressure @ 40°C
  • Vapor pressure min 150 kPa at a temperature

Propane, butane and other liquefied light hydrocarbons

  • Analysis of hydrocarbons by gas chromatography
  • Caloric value
  • Density @ 15.6°C
  • Hydrogen sulfide
  • Odor
  • Oily reside
  • Total sulfur content
  • Vapor pressure @ -15°C, 40°C, 70°C
  • Water content

Propylene based on ATSM D-5273:2002

  • Acetylene-type hydrocarbons
  • Analysis of hydrocarbons by gas chromatography
  • Benzene content
  • CO, CO2, O2, N2, H2 content
  • H2S, NH3 content
  • Methanol content
  • Total chloride content
  • Total sulfur content