
- Refractive Index Liquid =1.80 for Gem Refractometer, Oil, Fluid, Test, Gemstone
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Amazon
From $11.99 (3rd Party New)

From $11.99 (3rd Party New)

| Latest | $11.99 6 hrs ago |
| Highest | $11.99 Apr 26, '15 |
| Lowest | $8.99 Mar 5, '14 |
| Average | $11.99 (30d avg) $11.99 (90d avg) $11.99 (180d avg) $11.99 (365d avg) $11.83 (Lifetime average) |
| Added | Mar 5, 2014 |
30 day average: 57,743
90 day average: 54,746
Perfect for cost conscious Gem Assayers! 1.800 Refractive Index allows you to use your Gem Refractometer to a very wide range. 1.81 Gem Refractive Index Fluid is better, but WAY more expensive! American Made! These products are made by a NIST certified lab. The other stuff on Amazon is sourced from where exactly? Labeled Bottles. Believe it or not, some Sellers do not supply a label! This Vial contains 1.8ml - 10+Grams of fluid - (Half Full Bottle in a 4.0ml Vial). Applicator rod is in cap for easy transfer of product.