There is a small fee for samples shipped in the continental U.S. This can range from $10-$75. Products shipped outside the continental U.S. can be subject to certain restrictions. Freight charges may range from $75-$300.

Copper

EPi offers a wide selection of chemical cleaning solutions that are safe for copper.  These solutions can be applied by soak cleaning.

E-Kleen 163

Neutral phosphated multi cleaner for aluminum, brass, copper, steel, zinc, and stainless steel. Ready-To-Use for aluminum and other metals.