Features:

• Determine APHA values of 0 to 500
  with UV-3101.
• Determine APHA values of 20 to 500
  with UV-1201.
• No standard solutions required.
• Determine colour objectively.
• Pathlength of 10mm.
• Calibrations determined using
  ASTM D 1209.
• Reference cell for UV-160U, UV-2101
  and UV-3101.

Applications:

• Colour index on clear liquids
• Paint, varnish, lacquer colour
• Plastic resins
• Perfumes
• Water effluent quality
• Water whiteness of solvents