SILVER Testing Kit 2 bottles Touchstone

Description

SILVER testing Kit 2 bottles with Lydian touchstone. Each 20ml bottle (40ml total) comes sealed and contains enough acid for hundreds of tests. The bottles are designed to easily dispense one drop at a time. Here is everything you need to determine if your Silver is real or fake.
You will receive 2 SILVER bottles and a Lydian testing touchstone 7cm (h) x 4cm (w) x 1cm (d) and detailed instructions.
Made in Europe.
TESTING INSTRUCTIONS.
Holding the piece firmly scratch a 1" line on the stone leaving Silver behind. Drip a single drop of the Silver testing solution directly onto the scratched off material and wait a few seconds for reaction. The colour reaction of the solution with the metal scratch will be as follows (take into consideration that the background of the testing stone is black).
Fine silver .999 = bright red.
Sterling silver .925 = dark red.
80% silver purity .800 = brown.
50% silver purity .500 = green.
To order a testing stone click on this link gold-test-premium-stone.
To order a full Gold and Silver kit click on this link gold-silver-testing-kit