6" x 4" x 3/8" Natural Testing Stone
6" x 4" x 3/8" Natural Testing Stone is out of stock and will ship as soon as it is back in stock.
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6" x 4" x 3/8" Natural Testing Stone
6" x 4" x 3/8" Natural Testing Stone
Discover the 6" x 4" x 3/8" Natural Testing Stone, a robust natural testing stone designed for accurate karat verification. This large stone offers exceptional value and convenience for testing jewelry and precious metals. Use this stone with testing solutions and test needles to determine the karat value of your articles. Whether in a professional lab or home workshop, its generous dimensions support steady handling and consistent results.
- Large surface area provides stable handling and efficient testing
- Ideal for carat and karat testing across gold, platinum, and alloys
- Compatible with standard acid testing solutions and test needles
- Durable natural stone for long-lasting performance
- Easy to clean and maintain between tests
Enhance your bench setup with a reliable, portable testing stone that helps you deliver precise readings every time with minimal effort. Add to cart today to simplify your karat verification workflow.
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Let customers speak for us
Love love love!
Excellent service and best delivery timing.
Fast shipping and amazing quality. I would definitely recommend PMC supplies as a seller to shop for that specific stuff. Thank you.
I tested it, and it works great. The impression works well. I need to try a thicker wire. It shipped very fast and it was exactly as shown.. I can't wait to try another plate from this shop.
Fast shipping definitely great item with good quality. I am glad that I have been using PMC supplies to buy my jewelry supplies and tools. Thank you.
It came on time, and even though I haven’t used it yet it is a very good quality product. I have been buying from PMC Supplies for a while and would definitely recommend this place to everyone.
Fast shipment and great quality. Thank you will definitely buy here again.
Great product will buy again
It was a great buy. It came in time and works as described. It is very helpul in a lot of my projects.
Looking forward to using this product. Wanted to get a head start accumulating jewelry supplies.
Nice product. Works as it should.
Shipping cost were atrocious. But product exactly what i needed
Works great!
Excellent, worked very well
Exactly what I needed, very pleased. Great shipping time!
