Brand: James Heal
Origin: UK
Used for assessing colour change and staining during colour fastness testing. Both scales are used for visual assessment to enable you to specify a rating from 1 to 5.

| Code | Grey scales |
| 766-200 | Grey scale for assessing change in colour ISO 105 A02 |
| 766-201 | Grey scale for assessing staining ISO 105 A03 |
| 766-205 | Grey scale for assessing change in colour JIS (Japanese) |
| 766-204 | Grey scale for assessing staining JIS (Japanese) |
| 766-512 | Grey scale for color change AATCC |
| 766-513 | Grey scale for staining AATCC |
| 766-510 | Chromatic transference scale (9 step) AATCC |
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