Practical Acid Test Kit Silver Platinum Gold Testing Touchstone Jewelr…

Caratteristica:

This kit is used to verify the gold content in items!

Apply a drop of this solution to a small sample of the item to be tested onto the test stone.

then the real gold will stay on the touchstone, false one will be dissolved or oxidized to blue

If the sample disappears, then the item is below the karat of the solution

This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, Argento, and Platinum pure.

Acid changes color based on purity. Very easy to use,

Ideal for testing jewelry, coins, antique gold, argento, platinum collectibles, e altro ancora!

Warmly Tips:

If u want test your gold ring is real or not, just need rub black stone, and leave a small sample on stone,

Apply a drop acid test on stone. real gold will tay on the touchstone, false one will be dissolved.

Specifiche:

Tipo: A/B/C(Opzionale)

Materiale: High purity Graphite Stone & Acid Testing Water,

Misurare:

Stone:

Acid Testing Water: 4.5 X 3 cm / 1.8″X 1.2″ (3 ML)

Graphite Stone: 8 X 5.5 cm / 3″X 2″

Quantità: 1 impostato / 1 Pc

Nota:

Size for manual measurement, there may be a 0 A 2 cm error, belongs to the normal phenomenon.

And due to the difference between different monitors, l'immagine potrebbe non riflettere il colore effettivo dell'articolo. Grazie!

Package includes:

1 PC X Acid Testing Water, (3 ML)

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1 PC X Graphite Stone.

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1 Set X Acid Testing Water & Graphite Stone.