Services

Pulverized fuel ash (PFA)

Hong Kong Testing Co., Ltd. provides physical and chemical testing of PFA according to
British Standard (BS 3892 / 4550)

PFA

    Physical
  • Moisture content
  • Fineness
  • Water requirement
  • Density
  • Initial setting time
  • Soundness
  • Strength factor
    Chemical
  • Loss-in-ignition
  • Magnesium oxide content (MgO)
  • Sulphuric anhydride content (SO3)
  • Total alkali content (equivalent Na2O)
  • Chloride

PPFAC

    Physical
  • Density
  • Fineness
  • Flexural strength
  • Setting times
  • Soundness
  • Standard consistence
    Chemical
  • Loss-in-ignition
  • Proportion of PFA content
  • Magnesium oxide content (MgO)
  • Sulphur trioxide content (SO3)
  • Chloride