The Refractive Index and Density Certified Reference Materials provide a flexible, cost-effective and efficient solution to any laboratory calibrating and/or verifying refractive index and density measurements – all from a single material.

• Density certified in accordance with primary level ASTM D1480 methodology
• Ensures full compliance to ASTM and IP test method protocols
• Low levels of uncertainty, ensuring maximum accuracy of data and dependable results
• Supplied in 30 ml sealed glass vials for ample measurement readings
• 12 month shelf life

In particular, Refractive Index and Density Certified Reference Materials are of significance to technicians with combined density and refractive index instruments to calibrate/verify their equipment’s performance and help laboratory managers meet their quality assurance requirements.