Sulfur mustard. Sulfur mustard, commonly known as mustard gas, is the prototypical substance of the sulfur-based family of cytotoxic and vesicant chemical warfare agents known as the sulfur mustards which have the ability to form large blisters on exposed skin and in the lungs.
Silver jewelry, ornaments, and silverware are traditionally made from Sterling Silver. Sterling Silver is an alloy composed of 92.5% silver and the remainder 7.5% other metals, usually copper. Britannia Silver - Silver that is alloyed with a maximum of 5% other metals.
Common things made of brass. Brass is an alloy metal, this means that it is a metal made up of varying mixtures of other metals.To make brass manufactures use a combination of copper and zinc.ommon things made of brass. Brass is an alloy metal, this means that it is a metal made up of varying mixtures of other metals.