Grey Scales
To asses the change
in colour and staining.
Roaches machines meet specifications set by leading retailers such as:
Packs Available
- ISO AO2 Grey Scale (Change in Colour) – Code: 2000-0001
- ISO AO3 Grey Scale (Staining) – Code: 2000-0002
- AATCC Grey Scale (Change in Color) – Code: 2000-0066
- AATCC Grey Scale (Staining) – Code: 2000-0067
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