James Heal Gray Scale for Colour Staining

The staining scale consists of nine pairs of grey and white coloured chips from grades 1 to 5 (with four half steps).

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James Heal

James Heal is the market leader in the design and manufacture of precision testing solutions and support services within the global textile industry. Their products are developed by testing experts, for testing experts, and remain at the forefront of testing innovation. We have been their agent in China and Hong Kong for 25 years.

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