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กระดาษทดสอบ Nickel(II) ions (Nickel test paper)

Nickel test paper Quick and easy determination of nickel This test paper allows the quick and easy detection of nickel. For non-destructive testing of materials apply a drop of 3% Nitric acid (1 part Nitric acid 85%, 5 parts water) to the degreased surface. Read More »

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