Large, flat and extremely fine stone in a wooden box for verifying the authenticity of precious metals such as gold, silver and platinum in jewellery by acid test or acid scratch test. The stone has a height of 1.3 cm and is available in various dimensions. Due to the uniform dark colour, even the smallest traces of material can be detected. You will also receive a beautifully shaped wooden box that protects your stone from contamination, which can influence the test result. The required chemicals are not included in the scope of delivery.
Stone dimensions: 75 x 200 x 13 mm
Product safety information
Manufacturer information:
Ernst Westphal e.K.
Vinzenzweg 5a
Hamburg
info@ernst-westphal.de
Responsible person:
Ernst Westphal e.K.
Vinzenzweg 5a
Hamburg
Hamburg, Deutschland, 21077
info@ernst-westphal.de
https://www.watchparts24.de/
There are no reviews yet.
