Extensive refractive index standard range from (1,34325-1,65808 ŋD)

A complete range of 25 standards solvent-based and sucrose-stabilised at 20°C

These 25 refractive index standards can be used with any brand of refractometer.

• One of the most extensive range in the marketplace
• Presented in a convenient high quality 15 ml dropper bottle
• Uncertainty of measurement up to ±0,00014 ŋD units
• Consistency of product: Independent, traceable, certified
• Certificates of Analysis and Safety Data Sheets available online