Refractive Index Accreditation Granted
ARO Scientific Ltd is granted dual accreditation status under The United Kingdom Accreditation Service (UKAS) to international standards ISO/IEC 17025 and ISO 17034, CAB No. 27393 for Refractive Index.
Why Refractive Index
Refractive Index is measured for many reasons and is useful for multiple applications. It is a parameter that provides valuable information into determining the concentration of liquid mixtures (i.e. any dissolved mixtures), as well as provide information into the sample’s purity and clarity. This is useful for identification and quality control purposes. Many industries will use refractometers for quality control purposes, particularly within food and beverage industries, from portable hand-held machines to benchtop-based refractometers such as Abbe or automatic digital refractometers. Temperature controlled refractometers are ideal for high-precision refractive index measurements. These are ideal for food, beverage, pharmaceutical, medical and petrochemical industries and applications.
ARO Refractive Index CRMs
ARO’s range of Refractive Index Standards Certified Reference Materials (CRMs) provide certified values for refractive index measurements at 15 °C, 20 °C, 25 °C and 30 °C and cover a wide range of calibration needs for calibration and/or verification of refractometers:
• Measurements traceability to National Metrology Institutes (NMI’s)
• Low measurement uncertainty, from 0.00004 nD
• Supplied in single 10 mL volume in tamper-evident glass bottles
• Supplied in single 10 mL and multi-pack of 5 x 10 mL
• Manufactured in United Kingdom
• In stock and available for immediate dispatch
You can view our full range of Refractive Index Standards Certified Reference Materials by visiting our website page Refractive Index Standards Certified Reference Materials+