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Optimus Instrumenst offers a wide range of Certified Reference Materials, calibration and verification standards for petrochemical industry and general laboratory use. As a distributor of Paragon and Reagecon standards, we guarantee high precision products delivering excellent traceability of your applications.
Reagecon offers a wide variety of different colour standards according to international standards including ASTM D1500, ASTM D6045 an ASTM D1209. Different colour scales are available such as ASTM, Saybolt Colour and Gardner.