Calibration standards refractometers

Certified, traceable reference materials

Refractometer calibration standards

Refractometer calibration standards

Key features
Key features

Certified, traceable reference materials

To meet the requirements for verifiability and traceability of results, we have ready-made standards and reference materials. Using these standards provides reliable analysis results and reduces the effort of your laboratory validation.

Order NumberCalibration standards
RI34Calibration solution with certificate, nD 1.3400 ±0.0002 at 25 °C, temperature coefficient -0.000338 / + °C, 5 %Brix
RI39Calibration solution with certificate, nD 1.3900 ±0.0002 at 25 °C, temperature coefficient -0.000344 / + °C, 35 %Brix
RI43Calibration solution with certificat, nD 1.4300 ±0.0002 at 25 °C, temperature coefficient -0.000400 / + °C, 55 %Brix
RI48Calibration solution, nD 1,4800 ±0,0002 at 25 °C, temperature coefficient -0,000395 / + °C, 76 %Brix
RI65Calibration solution with certificate, nD 1.6500 ±0.0002 at 25 °C, temperature coefficient -0.000395 / + °C
RK01Calibration standards for AR series, nD 1.5166
CIContact liquid for the RK01 glass calibration standard: Cinnamon oil , nD 1.5902 at 25 °C

Any Questions?

We will be glad to help.

A.KRÜSS Optronic GmbH
Alsterdorfer Str. 276-278
22297 Hamburg | Germany

Tel. +49 40 5143 17-0
Fax +49 40 5143 17-60

E-Mail info@kruess.com