2" x 1-1/2" Black Glass Test Stone (Economy)
2" x 1-1/2" Black Glass Test Stone (Economy) is out of stock and will ship as soon as it is back in stock.
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2" x 1-1/2" Black Glass Test Stone (Economy)
Black Glass Test Stone (Economy) — 2" x 1-1/2"
The Black Glass Test Stone (Economy) is essential for accurately determining the karat value of your materials. Designed to pair with common testing solutions and needles, this stone delivers reliable, repeatable results for gold testing and jewelry appraisal. Its compact 2" x 1-1/2" size is ideal for tight bench setups and portable use.
Built for everyday labs, this non-porous surface cleans easily and resists staining, ensuring consistent performance across a range of acids and testing liquids. Use it with ordinary testing solutions to verify karat values with confidence.
- Size & Material: 2" x 1-1/2" black glass surface, economy grade
- Compatibility: Works with standard testing solutions and karat needles
- Performance: Non-porous, easy to clean, delivers consistent results
- Ideal For: Gold testing, jewelry appraisal, karat value determination
- Value: Budget-friendly option that doesn't compromise reliability
Upgrade your toolkit with this practical Black Glass Test Stone and experience precise karat testing in every assay. Shop now to streamline your testing 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!
