Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis that are designed for grading the colour of similarly coloured liquids, such as resins, varnishes, lacquers, drying oils, fatty acids, lecithin's, sunflower and linseed oil.

• Use either as calibration and/or quality control standards
• Designed specifically for use in ASTM analytical methods, and produced in accordance with ASTM D1500, D6045, D1209
• Traceable product certified by an independent laboratory
• Supplied in high quality, tamper-evident bottles