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Bottle of refractive index liquid, showing front label "GEM-MASTER"
  • Bottle of refractive index liquid, showing front label "GEM-MASTER"

Refractive Index Liquid

  • $84.95

Refractive Index Liquid 1.81 is critical in gem identification. Required for use of the refractometer; ten (10) gram bottle. Store in a cool, dark place. Product is NON-RETURNABLE / NON-REFUNDABLE.

** Because of minor changes, some items shipped may differ in appearance from those shown or described on our website. We reserve the right to offer a comparable product subject to availability.


Usually ships in 1 business day.


Eligible students can enter code INSTSTUD to receive a discount on this product.


RI Liquid manufacturer's MSDS (Material Safety Data Sheet) is available for your convenience; no purchase required.


SKU: 407000