Replacement Varnish Tubes An accessory for Petroleum Color Grading Outfits, Model 605 and 607.

Meets: ASTM D 1544, DIN ISO 4630, AOCS Method Tdla-64T Liquid Color Standards range from water white through yellow to deep amber. Liquid Standards 1 through 8 are solutions of potassium chloroplatinate. They are light in value, have a very slight greenish hue and are most often used in…