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Recipe prediction for a shade already in production is useful for

  • A.selecting the observer for the visual assessment
  • B.finding a cheaper alternative with acceptable metamerism
  • C.determining the price at which the finished goods should be sold
  • D.measuring the fastness of the existing recipe

Answer: B

Colourant prices change and cheaper alternatives may become available. Reformulation is a routine activity in a well run colour laboratory. Prices and availability both change over time. Reformulation is routine in a good laboratory.

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