DRK6611?Abbe refractometer?detector

Short Description:

Abberefractometercantesttherefractiveindexoftransparentandtranslucentliquidorsolid,nDandthe averagedispersionnD-nC(whichmeasuredtransparentliquid),ifconnectedtothethermostat,candeterminerefractionratenD withintemperature10