ASTM B907 - 16

Copper - A metal element with a chemical formula of CU. A excellent conductor of electricity and heat.

Zinc - A chemical element, a silver metal. Corrosion resistant. Combined with Copper makes Brass

Silver - A colour based on the colour of the metal

Silver - A chemical element, metalic. Has the highest elctrical conductance of any element. Also known for its exceptional anitmicrobal properties

ribbon - A thin band of material usually cloth, plastic or metal used primarily for tying and binding.

Powder - a object formed from many tiny pieces.

Specification - A description of a product with the details of its attributes.

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