• Silver Testing Solution
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Silver Testing Solution

$ 15.00


This solution contains nitric acid and potassium dichromate. Instructions are included. Easy to test objects. All you need to do is place a drop of the solution onto the object being tested and follow the chart below.

90%-100% Pure silver will show a creamy color
77%-90% Silver will show a gray color
65%-75% Silver will show a light green color

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