Description
Test your precious metals with confidence using this professional-grade GTE kit. Perfect for jewelers, collectors, investors, and hobbyists, it includes a full range of JSP brand testing acids, a premium test stone, and a detailed instruction guide for accurate, easy results.
Includes:
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JSP Testing Solutions (0.5 oz / 15ml each): 9K, 10K, 14K, 18K, 22K, Silver, and Platinum
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Large Bottle Advantage: Each bottle is 3x bigger than many competitor kits (most use tiny ~5ml bottles) for hundreds of tests
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Guaranteed Freshness: Sealed for maximum shelf life and accuracy in every drop
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GTE 2″x4″ Test Stone: Natural stone with non-slip rubber backing for stable desktop use; reusable and easy to clean with baking soda and water
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Detailed Color Instruction Booklet: Step-by-step testing guide with color result chart for quick reference
Features & Benefits:
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Full karat range from 9K to 22K plus Silver and Platinum testing
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Professional JSP solutions trusted in the jewelry industry
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Large 15ml bottles mean more tests and better value
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Easy, accurate, and reusable setup for beginners or professionals
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Ideal for jewelry verification, scrap buying, coin collecting, and appraisals
Why Choose GTE?
We use only fresh, sealed JSP acids to ensure maximum testing accuracy and reliability — and our kits come with larger bottles than most competitors, giving you more tests for your money.</p



















