What causes tarnishing? Tarnishing of silver, which is typically a blue/ purple/black colour, is triggered by.... To read more about what causes tarnishing and what can be done to prevent it happening make sure to visit our meet the experts page on The Laboratory's website -http://www.theassayoffice.co.uk/meet_the_experts/tarnishing_labexpert.html
For those customers who prefer a punched mark, corporate logos and simple personalized messages can also be applied by stamp.Â Using state of the art punch cutting equipment, our team of skilled engineers can produce logo punches in various shapes and sizes for application onto metal. For more information contact Andrew Left by email at firstname.lastname@example.org.
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