Application

The combined refractive index and density CRM (nominal RI value 1.3330 at 20 °C) finds its use in the calibration and verification of refractometers such as handheld, Abbe and high-accuracy digital instruments.

Features and Benefits

density measured and certified according to ASTM D1480 ensures full compliance to ASTM and IP test method protocols low levels of uncertainty, guaranteeing maximum accuracy of data and dependable results supplied in 30 mL volume sealed glass vials for ample measurement readings

General description

The ISO 17025 / ISO 17034 compliant product provides traceability of measurement to recognized national standards, and to units of measurement realized at the National Physical Laboratory (NPL) or other recognized national standards laboratories. All measurements are fully traceable to National Institute Standards and Technology (NIST).