Application

The multi-parameter refractive index and density CRM (nominal RI value 1.4217 at 20 °C) is used to standardize and test refractometers such as handheld, Abbe and high-accuracy digital instruments.

Features and Benefits

CRM certified in strict adherence to ISO 17025 / ISO 17034 under UKAS accreditation density measured and qualified following 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 12-months shelf life as stated in the certificate of analysis (CoA)

General description

The product delivers 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. The measured values are fully traceable to National Institute Standards and Technology (NIST) and international protocols.