In this article:

An investigation of the external colour of Australian dried sultanas by means of the Hunter model D25L Color Difference meter during three seasons, demonstrating that the instrument allows to distinguish between the colour appearance of various grades and thus could be a valuable aid in sultana grading.

External Colour of Dried Sultanas

1973, Food Technhology in Australia, vol 25, issue 11, month 11, pages 562-565

csiro 305

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