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the result is a selection of colour grading scales that have been adopted as
international industry standards.
The EComparators are fully equivalent to the appropriate Visual
International Standards and fully compliant with Automatic International
Standards detailed below:
EC 3000 ASTM Color (ASTM D1500, D6045)
because in the scope of
ASTM: D6045 it states
“This test method correlates to Test Method D 156
and Test Method D 1500 as calculated by the instrumentation”.
Parameter
Details
Colour Scales
ASTM
Range
0 to 8
Resolution
0.1
Repeatability
± 0.1