Refractometers Made Easy

Refractometers Made Easy

Antoinette Matlins

4,17 €
IVA incluido
Disponible
Editorial:
Turner Publishing Company
Año de edición:
2014
ISBN:
9780990415237
4,17 €
IVA incluido
Disponible

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Sobre IBD

Explains in non-technical terms how to use the refractometer to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the refractometer.

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