Defines 145 reference colours to aid in the specification and matching of colours used for contractual, regulatory and related purposes in the manufacturing, building, decorating and architectural/designing industries. Explanatory text and tabulated data is included. Contains an 8-page fold-out chart of 145 colours, intended to give a general indication of the range of colours. Includes list of non-toxic pigments used to produce each colour and shows the relationship between each colour and other practical equivalents, e.g. Munsell colour, BS 381C, BS 4800 and ISCC-NBS descriptors.