Do you have a source for liquid Saybolt and ASTM D1500 Color Standards?

These liquid visual color standards can be used as an independent test to verify instrumental Saybolt and ASTM D1500 Color measurement performance over time for these two visual color scales used to evaluate oil, oil additive and petrochemical color quality.

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Optimal inter-instrument agreement and communication of color values

To communicate color values effectively, completely specify the 6 parameters of your measurement method and verify that your color measurement is repeatable. These are the key factors to ensure inter-instrument agreement.

The best inter-instrument agreement in color measurement at multiple locations occurs when a product is measured with the same instrument model from the same manufacturer combined with the same measurement method at all sites.

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