Cargille Gem Refractometer Liquid

Cargille gem refractometer liquid is a light yellow liquid used as a contact medium for the identification of gemstones. It is also used to reduce the glare of a gem's surface to inspect the gem's interior for defects and inclusions. Learn more about refractive index liquids and their uses.

• Refractive Index at 589.3 nm and 25ºC: nD= 1.81 +/- 0.005
• Stability: Stable under normal temperatures and pressures.
• Size: 1/8fl oz, 1/4 fl oz, or 1 fl oz.
• Shelf Life : If stored in a dark place this liquid is color stable for up to 5 years. Keep tightly closed.

View Cargille Gem Refractometer Liquid MSD.

Cargille Part # = 19160
Cargille optical liquids are developed and manufactured in the USA.

NOTE: This item is not returnable.