SDC Grey Scale for Change in Colour + Staining


৳19,000.00 / Set
Shipping Fee
৳120.00
Delivery
Dhaka, Dhaka North, Banani Road No. 12 - 19

Key Features

  • 3305 SDC Grey Scale for Change in Colour:
  • The grey scale consists of nine pairs of non-glossy neutral grey coloured chips, which illustrate the perceived Colour differences. These give a corresponding fastness rating of 5, 4-5, 4, 3-4, 3, 2-3, 2, 1-2, and 1.
  • They are used in the assessment of Colour change occurring in fastness tests as described in ISO 105-A02. They are also essential in the grading of light fastness tests when using the Light Fastness Standards.
  • 3355 SDC Grey Scale for Staining:
  • The grey scale consists of nine pairs of non-glossy grey and white colored chips which illustrate the perceived depth of staining. These give a corresponding fastness rating of 5, 4-5, 4, 3-4, 3, 2-3, 2, 1-2, 1.
  • They are used to assess the amount of staining occurring on adjacent un-dyed fabrics during fastness tests. Their use is described in ISO 105-A03.
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