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Colour Guage for Walnut kernels

  • Author: UN, ECE
  • Publication date:
  • Page count: 0
  • Language(s) in this book: English, French, Russian
  • Sales number: 06.II.E.1

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About the product

This colour chart supplements the UNECE Standard for Walnut Kernels and the OECD Standard for the same produce. It should be observed by daylight or white fluorescent light and not be exposed to sunlight.