Calibration liquid is used as a tool for refractometers which cannot be calibrated by the distilled water.
Ampoule heigh: 40 mm
Liquid volume: 2 ml
Min. shelf life shielded from light: 6 months
It is suitable for models: RBR62-ATC.
If you do not want to buy the calibration liquid as a spare part it is not necessary to order it - it is a standard part of each our optical refractometer.