Gold & Silver Purity Testing Keys Set | Essential for Scratch Test

Introducing the ToolUSA Gold Testing Keys (TJ-99804), a set of four keys designed to accurately assess the karat of your gold and silver items. With keys for 10k, 14k, 18k gold, and silver, this set offers a comprehensive analysis of your precious metals.

To use these keys, simply perform a standard scratch test, a widely recognized method in the jewelry industry. By scratching your gold or silver against a testing stone and using specific acids (not included), you can determine the purity of the metal. The resulting color reactions from the acids will indicate the quality of the gold or silver being tested.

While the testing keys are essential tools, it's important to note that the testing stone and specialized acids are not included in this set. However, when used together, they offer a highly accurate way to measure the quality of precious metals.

In addition to their versatility in testing, these keys are durable and reliable, designed to withstand frequent use and provide consistent results. Ensure the authenticity of your precious metals with the ToolUSA Gold Testing Keys, a precise and effective method for verifying quality. Invest in the quality of your gold and silver items with this reliable set of testing keys.

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