Reviews Gold Purity Testing Machine

Gold Silver & Diamond Tester Gemstone Testing KIT Electronic Test 6 Solutions

Ideal for testing jewelry, coins, antique gold, silver, collectibles.
This touchstone is used to verify the gold content in items.
This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and pure.
Acid changes color based on purity. Very easy to use.
Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue.

Ideal for testing jewelry, coins, antique gold, silver, collectibles.
This touchstone is used to verify the gold content in items.
This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and pure.
Acid changes color based on purity. Very easy to use.
Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue.

This kit is used to verify the gold content in items!.
Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles, and more!.
This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure..

Kaylah Designs is certified to ship Gold Testing Acid although it is a hazardous material..
This solution is used to test the purity of a gold item..
Each bottle contains .5 ounce of testing solution..

Easy operation: the pinpointing metal Detector is simple to use and lightweight enough to make it portable and convenient to carry on location hunting..
Treasure hunt: search the backyard, beach, or park for all kinds of valuable metal from iron relics to Gold coins.
Find buried treasure: 2 detection modes （ground balance mode and discrimination mode) to filter out “Garbage” metals.
Built-in Speaker: the metal pin pointer Detector features a built-in Speaker for audio sound and adjust the volume of the Speaker and headphones..
Max detecting depth: my testing result shows that the max detecting depth: 2 m. (* the detecting range Depends on the size of metal, the metal purity, solid quality and the operation of machine.).

The purity of gold,platinum,and other precious metals can be measured in a short time.the fake can No damage testing, cleaning and environmental protection.
Measuring just need 15 seconds,convenience,stabilization,and accuracy.
Multi-mode,gold mode,platinum mode,other precious metals mode can be shifted.

[TOP MATERIAL]: This lotus locket necklace is made of 10kt (41.7% gold purity)/14kt (58.5% gold purity)/18kt (75.0% gold purity) available real gold....
[Easy Customization]: Hollow design picture locket with letters engraving for souvenir, missing, fashion, fun. Customize your unique piece to remember....
[SIZE]: 0.7*0.7 inches pendant size. Adjustable solid gold chain length: varies from 14+2-22+2 inch with 1mm/1.2mm/1.35/1.6mm thickness and 1.5mm gold....
[ GIFT IDEA ]: Comes with a jewelry gift box. No extra wrapping needed. This is a perfect gift for Mom Mother, Girlfriend, Bridesmaids, Sister, Best....
[After-sales Services]: We sincerely provide 180-Day Money Back or Exchange for any quality problems, please feel free to buy! At the same time, any....

Use for metallurgy, machinery, electronics, chemicals, light industry, aerospace and refractory..
High-purity graphite has small resistance coefficient, high temperature, corrosion, oxidation resistance, thermal shock resistance, electrical conductivity, thermal expansion coefficient is small, self-lubricating, easy precision machining etc..
Graphite electrodes, carbon rod for spot welding machine, carbon rod machine, butt welding machine..
For graphite crucible, smelting furnace, electrical appliances' gold silver point and copper pieces and other metal parts welding effect, ideal tools material..