Looking for a comprehensive set of test needles to accurately assess gold and silver karats? Look no further! Our exclusive collection features 6 different gold and silver karats represented, including 8K, 10K, 12K, 14K, 18K, and 999S. With our reliable test needles, you can confidently compare acid reactions with your precious metal items, ensuring accurate evaluations. Our user-friendly guidelines will teach you how to interpret the test results effectively, enabling you to determine the exact karat of the items being tested. Master this subjective gold testing method through practice and careful observation. Upgrade your gold and silver testing process today with our top-notch test needles and make precise assessments with ease!
6 Prong Gold & Silver mining prospecting Test Needles 8K 10K 12K 14K 18K 999S
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Serious Detecting
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How to Use:
- Choose the appropriate karat needle for accurate testing.
- Rub or scratch the karat needle against a test stone.
- Create a rubbing or scratch with the item to be tested next to the karat needle mark.
- Apply a drop of testing acid across both marks.
- Carefully observe the reaction of the acid on both marks.
- If the item being tested reacts similarly to the test needle mark, it suggests a matching karat.
- Quicker dissolution of the item being tested indicates a lower karat gold content compared to the test needle.
- Slower dissolution of the item being tested may indicate a higher karat gold content compared to the test needle.
- Please note that this gold testing method is subjective and requires practice and careful observation to master.
- Practice and refine your gold testing skills to achieve accurate results.
- Enhance your gold and silver testing process with our reliable test needles.
Remember, accurate results are achieved through practice, careful observation, and familiarity with the gold testing process.
| Size | 3 |
| Prospecting Type | Gold Testing Supplies |
| Magnets | No |
