> James Heal grey scales

James Heal grey scales

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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