SDC Grey Scale (Change in Colour & Staining)

SKU : #PD302-SDC-

Brand: SDC

Product Code: 3305 & 3355

Pack Size: 2 Scale

Method: ISO 105 A02/A03, Approved by M&S & NEXT

Origin: UK

Stringent Quality Control

Product Authentication & Quality Guarantee

Use for Textile In house Lab

Garments & Textile Products

3305 SDC Grey Scale for Colour Change

The 3305 SDC Grey Scale for Colour Change features nine pairs of non-glossy neutral grey chips that visually illustrate perceived colour differences. Each pair corresponds to a fastness rating of 5, 4–5, 4, 3–4, 3, 2–3, 2, 1–2, and 1, providing a standardized reference for evaluating colour change.

This grey scale is used to assess colour alterations in textiles during fastness tests as described in ISO 105-A02. It is also essential for grading light fastness tests when applied alongside Light Fastness Standards, ensuring reliable and consistent evaluation.

3355 SDC Grey Scale for Staining

The 3355 SDC Grey Scale for Staining comprises nine pairs of non-glossy grey and white chips that demonstrate the perceived depth of staining. Each pair corresponds to a fastness rating of 5, 4–5, 4, 3–4, 3, 2–3, 2, 1–2, and 1, providing a clear reference for visual comparison.

This scale is specifically used to assess staining on adjacent undyed fabrics during fastness tests, following the procedures outlined in ISO 105-A03, and ensures accurate evaluation of textile performance under test conditions.