Gold Testing Solutions Set – 10K/14K/18K
Accurate Gold Testing at Home or On the Bench
TrueAssay Gold Testing Solutions let you verify 10K, 14K, and 18K gold in seconds. Whether you're a jeweler, pawnbroker, coin dealer, reseller, or DIY buyer, this 3-bottle set gives you the confidence to buy, sell, and trade gold without guesswork.
What's Included
- TrueAssay 10K Gold Testing Solution
- TrueAssay 14K Gold Testing Solution
- TrueAssay 18K Gold Testing Solution
- Approx. 400 tests per bottle
- Freshly mixed, US-made, tamper-evident bottles
How to Test Gold (Step-by-Step)
- Rub your item firmly on a testing stone to leave a visible gold streak.
- Apply a single drop of the karat solution directly onto the streak.
- Watch the reaction: if the streak stays, your item is that karat or higher. If it fades or disappears, it's lower.
- Work up through 10K → 14K → 18K to pinpoint the karat.
- Wipe the stone clean with water and a cloth between tests.
Who This Is For
- Jewelers and jewelry repair shops
- Pawn shops and gold buyers
- Coin and bullion dealers
- Resellers sourcing from estate sales, thrift, and auctions
- Private buyers verifying inherited or online-purchased pieces
Why TrueAssay
- Freshly mixed in the USA — potent, reliable reactions
- Leak-resistant dropper bottles — controlled single-drop application
- Clear labeling — color-coded caps so you never grab the wrong karat
- Trusted by thousands of Amazon and Shopify buyers
Frequently Asked Questions
Will this damage my gold?
No. You only test a small streak on a stone — your item itself is not altered.
Does it work on plated jewelry?
Surface tests can read plating as solid gold. For suspected plated items, file a small notch to expose the base metal and test that streak.
How many tests do I get per bottle?
Approximately 400 tests per bottle when using single drops.
How should I store it?
Keep tightly capped, upright, in a cool, dark place away from children and pets.
Do you sell a testing stone?
Yes — pair this set with our TrueAssay testing stone for best results.
Safety First
These solutions contain strong acids. Wear gloves and eye protection, work in a ventilated area, and keep away from children and pets. In case of skin contact, rinse immediately with plenty of water. See the included SDS for full handling details.
Disclaimer
Acid testing is a screening method. For high-value items, confirm results with XRF analysis or a certified assay.