TrueAssay
9K Gold Testing Solution – Acid Test for 9 Karat Gold
9K Gold Testing Solution – Acid Test for 9 Karat Gold
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Test 9K gold and higher in seconds with TrueAssay's 9 karat gold acid testing solution. A simple, accurate way for jewelers, pawn shops, and resellers to verify gold purity at the streak. Made in Colorado, 5 bottle sizes.
WHAT'S INCLUDED:
TrueAssay 9 Karat Gold Testing Solution
TrueAssay 9K Gold Testing Solution: Simply rub your item on our test stone then apply a drop of the solution onto the gold streak left on the stone and if the streak is unaffected, your material must be at least 9K gold or higher in karat.
(Testing stone not included)
Each bottle provides dozens to hundreds of tests depending on the bottle size.
Economy — 30–40 drops
Small — 150–200 drops
Medium — 300–400 drops
Large — 400–550 drops
Extra Large — 700–900 drops
Important Notice
True Assay testing solutions provide indicative results to assist in identifying precious metals. Results may vary depending on material composition, surface preparation, and testing conditions. This product is intended as a screening tool and should not be used as the sole method for determining the value or authenticity of precious metals.
Safety Information
• For testing purposes only
• Use in a well-ventilated area
• Avoid contact with skin and eyes
• Keep away from children
• Follow all instructions included with the kit
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Trusted by Industry Professionals
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Lab-Tested Quality
Each batch is formulated to professional-grade testing standards used by jewelers and refiners.
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Fast U.S. Shipping
Orders ship same-day from Atlanta, GA. Most U.S. customers receive in 2 to 5 business days.
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Helpful Customer Support
Questions about testing technique or kits? Reach our team for guidance before and after your purchase.
Frequently Asked Questions
How do I use the testing solution?
Rub the metal on a testing stone, apply a drop of acid to the streak, then compare the color reaction to the standard chart for that karat.
How fast does my order ship?
Orders placed before 2 PM EST ship the same business day from Atlanta, GA. Most U.S. orders arrive in 2 to 5 business days.
Are these solutions safe to handle?
Our acid solutions are professional-grade and should be handled with gloves and eye protection in a well-ventilated area. SDS sheets are available on request.
What's your return policy?
Unopened items can be returned within 30 days of delivery. Opened acid bottles cannot be returned for safety and shipping reasons.