|Refractive Index standards|
Certified standards with values expressed in Refractive Index (R.I) units nD.
-Test results are ISO17025 accredited with an uncertainty of measurement up to ±0.00014 nD units for all Refractive Index values.
-Nominal Refractive Index values are taken from the ICUMSA published tables.
-Extended shelf life of 1 year.
-Can be used with any brand of Refractometer.
-Convenient high quality dropper bottle.
Refractive Index at 20 °C: 1.38115
Standards refractive index