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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
30777 Rancho California Road #891420
WATER AND DUST-PROOF TO IP64 LEVELS
Perfect for the GIAStudent
Automatic temperature compensation provides immediate
adjustable TDS ratio
Chelsea (Jadeite) Filter 4 Gems Gemstones Loupe Refractometer USA STOCK Laxco Refractometer 30777 Rancho California Road #891420Chelsea (Jadeite) Filter for testing COLORED Gemstones Each NEW half dollar sized color filter is the easiest and fastest to use of all gem identification instruments. Indispensable when looking at any colored gemstone It especially useful for differentiating emerald from emerald look alikes, sapphire from sapphire look alikes, aquamarine from aquamarine look alikes, and dyed green jadeite from fine natural green jadeite. Essential to use to check for
