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Gray Scales are used for assessing colour change during colour fastness testing. The scales helps you to specify a rating from 1 to 5, with 5 being ‘good’ and 1 being ‘poor’.
| Standards | BS 1006 , ISO 105 |
Brand
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 28 years.
