The range of admixture tests as required in BS EN 934 for general and specific requirement are include the following:

  • Water reduction
  • Compressive strength
  • Air content pressure method
  • Increase in consistence
  • Retention of consistence
  • Bleeding
  • Setting time
  • Capillary absorption
  • Effective component
  • Absolute density
  • pH value
  • Alkali content
  • Silicon dioxide content
  • Water-soluble chloride
  • Conventional dry material content