Ricca Chemical Iodine Color Standards

Visual measurement of the Iodine Color Scale is define in DIN 6162 which will vary within a color range between yellow to brown as defined by specified dilutions of an iodine solution. These colors will range from ""1"" for the lightest color to ""500"" for the darkest color. The Iodine color scale is used primarily in in European countries to measure the color values of oils, plasticisers, resins, solvents and fatty acids. For colors have a value of ""1"" or lower on the Iodine Color Scale, it is recommended to use the APHA-Hazen Color Scale instead. (or Platinum-Cobalt Color Scale).