Your cart is empty.
Your cart is empty.Duckworthy
Reviewed in the United States on February 5, 2025
This set is very well set up - to keep you safe from the acid in the kit. I bought another brand and it was not- the other brand leaked in transit. I like the box, and the stone. The instructions are clear and easy to use. Found some gold I thought was costume jewelry
Will may
Reviewed in the United States on February 26, 2025
Product is so amazing. Without this product I wouldn’t know what to do with out it. The only problem I had was nothing. Great product. I would suggest this product to any of my coworkers.
Donna A
Reviewed in the United States on February 17, 2025
Works as intended. Acid is fresh. Stone is easy to use.
Christopher Luke Carlisle
Reviewed in the United States on February 15, 2025
Great product, everything works and got here before their promise
la
Reviewed in the United States on February 10, 2025
Nice assortment of testing acid, nice strong wood storage box, seems to work well.
Apology
Reviewed in the United States on January 19, 2025
This metal testing kit comes with everything you need to verify the type and quality of metal you're looking at. In addition to this kit, you will need safety goggles, rubber gloves, and baking soda, in order to use it safely.The kit comes in an intricately compartmented wooden box. Most of the compartments are small and designed to hold your various acids and chemicals closely. It comes with a 30x jeweler's loupe and a scratch stone with a non-slip surface on the back.There is an included instruction booklet, but the procedure is very easy; scratch your metal item on the stone, back and forth a few times, in a spot that won't show the scratch. Really, the scratch is very minor; I couldn't see it without the loupe after I did it. But still, try to pick a spot in the back of the piece if you can. Next, apply your clearly marked, appropriate acid from the kit. Repeat if necessary (there are several formulas for testing gold). The instruction booklet will help you interpret positive or negative results based on whether or not the line dissolves fully, partially, or not at all. Then, carefully clean the stone with a solution of baking soda (to neutralize the acid) and water, dry, and put it away for next time. Easy and fun! It works great, and it takes longer to set up for the test than it does to do the actual test, which is pretty typical for sciencey things.My only complaint is, I wish the box had a poison sticker or brand on it, because something about the plain wooden box attracts people to it. They make a bee-line for it and open it without asking. I'll have to make my own sticker or mark, although that might make people even MORE curious. Anyway, that doesn't effect the quality or the accuracy of the kit, it's still a 10/10 for quality, accuracy, ease of use, and a really well-made storage box.
QC007
Reviewed in the United States on February 10, 2024
Good kit overall, instructions are clear and acid tests work well, but there is no neutralizer included even though there is a clear space for it in the box. The included stone is also a bit small, 2"x4" would be easier to use
Busterg
Reviewed in the United States on November 4, 2024
Stone very small. You should buy a large separate stone.
Recommended Products