Gold & Silver Testing Solutions Set
The Complete Gold & Silver Testing Bundle
Everything you need to test both gold and silver in one set. Verify 10K, 14K, 18K, and 22K gold plus .925 sterling and .999 fine silver with a single drop on a testing stone. Fast, accurate, professional-grade results — no damage to your pieces.
What's Included
- TrueAssay 10K Gold Testing Solution
- TrueAssay 14K Gold Testing Solution
- TrueAssay 18K Gold Testing Solution
- TrueAssay 22K Gold Testing Solution
- TrueAssay Silver (.925/.999) Testing Solution
- Freshly mixed, US-made, tamper-evident bottles
- Testing stone sold separately
How to Test Gold
- Rub your item firmly on a testing stone to leave a visible gold streak.
- Apply a single drop of the karat solution onto the streak.
- If the streak remains, your item is that karat or higher. If it fades, it's lower.
- Work up through 10K → 14K → 18K → 22K to pinpoint the karat.
How to Read Silver Results
- Bright red = .999 fine silver
- Dark red = .925 sterling silver
- Brown = .800 silver
- Green = .500 silver
Who This Is For
- Jewelers and jewelry repair shops
- Pawn shops and precious metal 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
- Color-coded caps — grab the right solution every time
- Trusted by thousands of Amazon and Shopify buyers
Frequently Asked Questions
Will this damage my jewelry?
No. You only test a small streak on a stone — your item itself is not altered.
Does it work on plated items?
Surface tests can read plating as solid metal. For suspected plated items, file a small notch to expose the base metal and test that streak.
How many tests per bottle?
Approximately 400 tests per bottle when using single drops.
Is a testing stone included?
No — 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.