Fast, Accurate, and Trusted for Over 40 Years – Ideal for Jewelers, Appraisers & Collectors
Ensure your gold is the real deal with JSP’s 18K Gold Testing Solution. Manufactured in the USA and widely trusted since 1980, this professional-grade acid provides reliable and precise results when identifying 18K gold purity. Whether you're verifying estate pieces or checking new inventory, JSP delivers peace of mind with every test.
✅ Fresh & Factory-Sealed: We ship directly from JSP with sealed freshness – no expired or diluted stock.
✅ Fast & Reliable Testing: Confirms gold purity of 18 karat with consistent, accurate results.
✅ High-Yield Formula: Each 0.5 oz bottle provides up to 400 individual tests.
✅ Portable & Practical: Travel-ready size fits in your pocket or jewelry case – perfect for in-store or on-the-go evaluations.
✅ Industry-Leading Brand: JSP is the #1 trusted name in precious metal testing solutions for jewelers, collectors, and resellers.
Lightly scratch your gold item on a test stone (not included).
Apply one drop of JSP 18K acid directly on the scratch.
Watch for the reaction:
Mark remains = Item is at least 18K gold
Mark fades = Item is less than 18K
(1) 0.5 oz Bottle of JSP 18K Gold Testing Solution
(1) Printed Instruction Booklet with reaction chart
For professional and adult use only.
Always wear gloves and eye protection during use.
Store in a cool, dry place away from children and pets.
Test stone sold separately.
💡 Ideal for:
Jewelry Appraisal • Coin Testing • Pawn Shops • Estate Buyers • Scrap Gold Dealers • Hobbyists • eBay Sellers
30-Day Hassle-Free Returns (per eBay standards)
Personal Preference Returns (wrong size, ordered by mistake, changed mind, or found better price) ? 20% restocking fee
Defective, Damaged, or Misrepresented Items ? NO fee, covered by eBay?s Money Back Guarantee
Buyers are encouraged to carefully review all product details before purchase
Effective Date: August 20, 2025