Refractometer September 14, 2011 ยท Posted In: Business Directory Share The Gem-A Refractometer is a sturdy unit that provides readings from 1.30 to 1.81. Its pull-out eyepiece and high quality lens gives clear focusing and readings. Supplied with polarizing filter and built-in monochromatic filter. This unit is supplied with 1.81 RI Liquid. Approved by the Gemmological Association of Great Britain SKU: GMK392 Price: $549.00 QTY Add to cart Click image to view enlarged
