Silica Test Kit for Abbe Refractometers (67.1% Brix)
Silica Test Kit for verifying the performance of an Abbe refractometer.
Kit includes silica test plate, contact liquid (1-Bromonaphthalene) and a manufacturers certificate of verification showing the refractive index of the plate.
Typical Value: 1.458 RI
Uncertainty: 0.00006 RI