Conforming to ASTM D1544, AOCS Official Method Td 1a
2 set of standard color palette with 18 colors never fade.
Standard: the Daylite light, magnifying glass, test tube, the two groups
For paints, drying oil, synthetic resin, nitrocellulose (NOx cotton), lacquer, fatty acids, colored transparent solution, water quality testing, wastewater monitoring, swimming pool, a spa ... a variety of color samples on the standard tool
Laboratories, factories, research institutes, schools apply
Imported (Orbeco-Hellige brand)