LQ-179
Refractive index 1.79 liquid
This contact fluid is essential when using a gemmological optical refractometer. It has a range of 1.78-1.79 and can be used with any refractometer. Supplied in 10ml bottles.
This contact fluid is essential when using a gemmological optical refractometer. It has a range of 1.78-1.79 and can be used with any refractometer. Supplied in 10ml bottles.